Water Pressure Regulator FAQs - water pressure reducer

 2024-07-01 18:04:30

Water recirculatingpump

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The insertion of a Test-Eze Gate into your Straight Fit Valve allows for isolation of the Valve to manually stop flow into and out of the building for inspection, or for some of the following other reasons: flushing of city mains, servicing of sewer lines, abandonment of premises, isolation of seasonal properties, during storms / hurricanes, contractors pressure testing of plumbing systems upstream of the valve chamber / cleanout, etc.

To aid you in knowing when your Top Check is closed and protecting you from a backflow event, it is shipped with a Mainline Top-Check Alarm!.

4" STRAIGHT-FITTM backwater valves have a body that is extendable to whatever depth you require by simply gluing a riser of 6" Schedule 40 (like material) pipe into the valve body and extending it to ground level. This sourced on site and cut-to-size on site riser is to be capped with an air-tight cap. The normally closed gate is glued to a piece of ¾ PVC pipe (sourced on site and cut on site to proper length) and terminated with a 3/4" Schedule 40 PVC tee to form a tool to extract the gate from the valve body.

TC RK - New Stainless Steel Bolts (save original nuts), Foam Replacement Gasket and Neoprene O-ring that seats in valve body and seals the gate for Top Check Valves. Kit may be needed if you remove the clear plastic lid from valve for maintenance or to replace the gate or lid. Carefully clean all surfaces and install the new parts.

The STRAIGHT-FITTM also features an optional Test Gate that can be used to pressure test the system or to isolate the property for whatever purpose; non -payment of services, vacation properties, servicing etc.

ML88ICRNO - Mainline PVC Inspection Chamber (constructed to SDR 26 heavy wall sewer specification) for use with 4" PVC drainage pipe SHIPPED WITH Normally OPEN Gate and 8" Lid Assembly

MLSF334ANC - STRAIGHT FIT ABS - Mainline Straight-Fit Extendable Backwater Valve For use with 3" Schedule 40 ABS drainage pipe Shipped WITHOUT ACCESS BOX: (ABS Valve Body and Standard Normally-Closed Gate)

If you do not have inside access (as in buildings built on a slab), you may want to look at our Adapt-A-Valves or Straight Fit Valves (see sections below).

ML4XABS - Mainline Adapt-A-Valves are sold with removable NORMALLY OPEN cassette included in the price and for use with 4" ABS drainage pipe.

Shipping Options are presented at checkout: --- We ship USPS or UPS Ground or Expedited Shipping Service in the United States. --- Global Priority Mail Service to: Canada, UK, W. Europe, Scandinavia, Spain, Israel, S. Africa, Australia. New Zealand, Costa Rica, The Caribbean etc. with any additional duty charges for buyer's account. ----- SPECIAL NOTE: You MUST be a "PayPal Verified" Buyer for us to ship Internationally

US & Protectorates, US Express, All Canadian Provinces, Caribbean, UK, Western Europe, Scandinavia, Israel, Spain, South Africa, Australia, New Zealand. SPECIAL NOTE: You MUST be a "PayPal Verified" buyer for us to ship Internationally. Shipping Options at bottom of page and will be offered at checkout

RecirculationpumpBell & Gossett

Standard 6" DWV pipe and cap (not included) is cut to length to extend valve access to ground level at time of installation. At the same time, a piece of 3/4" PVC pipe is cut to length and glued to the removable gate on one end and tee on the other. This unique Adapt a Valve design allows for deep burial access in your yard without the need for a manhole or expensive underground vault.

Mainline has integrated Smart-CURVETM technology into these valves where the curved gate and Smart-CURVETM "cleat insert" are designed to allow a sewer rodding snake to feed and retract without catching on the gate or valve body.

Pressure relief valves will discharge air if the pressure vessel increases to greater pressure rating than the relief valve.

No more waiting for hot water. Noritz can provide you with faster hot water wherever and whenever you need it. It does this by recirculating the water through your plumbing system, so hot water is always available in whatever part of the house that you may need it. the best part is, Noritz can provide this solution regardless of your current plumbing configuration.

PZ-3-TZ Test-Eze Gate - Solid Cassette acts as an Isolation Valve / Knife Valve for either 3" ABS or 3" PVC Adapt-A-Valve.

Please make sure you have a Mainline brand TOP CHECK Backwater Valve when you select this part number or this product may not work with your valve.

Recirculating waterPumpfor Fountain

On-Demand Mode Purchase and install a rocker switch or “doorbell” style buttons to activate the NRCP “on-demand” mode to prime the pump for use only when you want it. In compliance with California’s Title 24 Code.

MLSF668PNC - STRAIGHT FIT PVC (available in PVC Only) Mainline Straight-Fit Extendable Backwater Valve For use with 6" Schedule 40 PVC drainage pipe Shipped WITHOUT ACCESS BOX: (PVC Valve Body and Standard Normally-Closed Gate).

These valves are typically installed inside in the basement floor for easy access. If you need your installation to be flush with the basement floor level, it is recommended that you install this valve in an Access Box (available below).

Learning Mode With the the new learning mode in the NRCP (2019) your tankless will learn your habits based off your daily use and turn on the recirculation pump when you need it.

ALWAYS check your local building code before installing.- Shipping Options at bottom of page and will be offered at checkout - contact us

Please make sure you want 110mm PVC (Schedule 40) when you select this part number - Uses "Fernco" brand Neoprene Adapter to connect.

Grundfosrecirc pumpwith temperature sensor

ML4XPVC - Mainline Adapt-A-Valves are sold with removable NORMALLY OPEN cassette included in the price and for use with 4" PVC drainage pipe.

PZ-4-TZ Test-Eze Gate - Solid Cassette acts as an Isolation Valve / Knife Valve for either 4" ABS or 4" PVC Adapt-A-Valve.

Scheduling Mode Want more control? With the NRCP (2019) you can set your own schedule with the built-in remote in order tailor the integrated pump to your lifestyle.

MLSF446PNC - STRAIGHT FIT PVC - Mainline Straight-Fit Extendable Backwater Valve For use with 4" Schedule 40 PVC drainage pipe Shipped WITHOUT ACCESS BOX: (PVC Valve Body and Standard Normally-Closed Gate).

Grundfosrecirc pump

Standard 4" DWV pipe and cap (not included) is cut to length to extend valve access to ground level at time of installation. At the same time, a piece of 3/4" PVC pipe is cut to length and glued to the removable gate on one end and tee on the other. This unique Adapt a Valve design allows for deep burial access in your yard without the need for a manhole or expensive underground vault.

6 Feb 2011 — Just replaced a delta Asse 1016 valve cartridge and the unit is leaking behind it like maybe the copper pipe what should I do? ... If the copper ...

Designed for exterior in-the-ground use without a vault. Removable gate cassette allows gate to be easily removed for cleaning, or if drain line requires snaking.

ML4XPVC - Mainline Adapt-A-Valves are sold with removable NORMALLY CLOSED cassette included in the price and for use with 4" PVC drainage pipe.

ML TCKit - Mainline Top-Check CONVERSION KIT - - - Contains all of the parts needed to RETROFIT an older Mainline brand 4963 FULLPORT Backwater Valve into a Top Check functioning model. Top Check Alarm Kit above can then also be used! Please make sure you have a Mainline brand 4963 FULLPORT Backwater Valve when you select this part number or this product will not work with your valve. Shipping Options at bottom of page and will be offered at checkout

MLSF446ANC - STRAIGHT FIT ABS - Mainline Straight-Fit Extendable Backwater Valve For use with 4" Schedule 40 ABS drainage pipe Shipped WITHOUT ACCESS BOX: (ABS Valve Body and Standard Normally-Closed Gate)

Crossover Valve If your home doesn’t have a dedicated return line you can install this crossover valve at the furthest fixture of your home and take advantage of our NRCP(2019) crossover mode.

4963 Gate -New Gate for for both 4" ABS and 4" PVC valves. These Gates rarely need to be replaced, but we keep them in stock just in case. NOTE: The Clear Plastic Lid must be removed to replace Gate as it is larger than the 4" cleanout access. Gate simply snaps in place in channels inside of the valve body.

The insertion of a Test-Eze Gate into your Adapt-A-Valve allows for isolation of the Adapt-A-Valve Chamber / Cleanout to manually stop flow into and out of the building for inspection, or for some of the following other reasons: flushing of city mains, servicing of sewer lines, abandonment of premises, isolation of seasonal properties, during storms / hurricanes, contractors pressure testing of plumbing systems upstream of the valve chamber / cleanout, etc.

Ames Backflow Preventer 4" Deringer ... RK-BFD-1200 - New In Box · For Watts 9D-M2 3/4 Inch ... Zurn Wilkings AG-8 Air Gap Fitting - Air gap fitting for Zurn ...

Every pipe that supplies a hot water tank shall be provided with a shut-off valve located close to the tank. A vacuum relief valve shall be installed when ...

Designed for exterior in-the-ground use without a vault. Removable gate cassette allows gate to be easily removed for cleaning, or if drain line requires snaking.

Please make sure you have a Mainline brand 4963 FULLPORT Backwater Valve when you select this part number or this product will not work with your valve.

6" STRAIGHT-FITTM backwater valves have a body that is extendable to whatever depth you require by simply gluing a riser of 8" Schedule 40 (like material) pipe into the valve body and extending it to ground level. This sourced on site and cut-to-size on site riser is to be capped with an air-tight cap. The normally closed gate is glued to a piece of ¾ PVC pipe (sourced on site and cut on site to proper length) and terminated with a 3/4" Schedule 40 PVC tee to form a tool to extract the gate from the valve body.

Designed for exterior in-the-ground use without a vault. Removable gate cassette allows gate to be easily removed for cleaning, or if drain line requires snaking.

Monday to Thursday from 8:30 a.m. to 1:30 p.m. and from 3:00 p.m. to 6:00 p.m. Friday from 8:00 a.m. to 4:00 p.m..

NOTE: If you do not have inside access (as in buildings built on a slab), you may want to look at our Adapt-A-Valves or Straight Fit Valves (see sections below).

Patented USA 4503881 and Canada 1196835; other patents pending. ASME A112.14.1-03, CSA B181.1-02 and B181.2-02, UPC US 8.096.318 and Canada 7.757.706 and 2.414.634.

Dedicated Return Line Some homes have a pre-built loop that is ready to take advantage of a pump to work in conjunction with your water heater.

3" STRAIGHT-FITTM backwater valves have a body that is extendable to whatever depth you require by simply gluing a riser of 4" Schedule 40 (like material) pipe into the valve body and extending it to ground level. This sourced on site and cut-to-size on site riser is to be capped with an air-tight cap. The normally closed gate is glued to a piece of ¾ PVC pipe (sourced on site and cut on site to proper length) and terminated with a 3/4" Schedule 40 PVC tee to form a tool to extract the gate from the valve body.

These valves are typically installed inside in the basement floor for easy access. To assist in allowing the installation to be flush with the basement floor level, it is shipped with a Mainline ABS Access Box!

Designed for exterior in-the-ground use without a vault. Removable gate cassette allows gate to be easily removed for cleaning, or if drain line requires snaking.

Backwater Valve Diagram Backwater Valve Features Back water valves information Backflow Links Backflow Preventers Backwater Valve Animation Backwater Valve Videos

Features · Auxiliary pressure relief device · Prevents pressure building up in the event of a blockage in the drain line · Female BSP thread on outlet thread ...

Please make sure you have a Mainline brand Top Check Valve when you select this replacement part number or this product will not work with your valve.

Recirc pumpwith Timer

Crossover Valve If your home doesn’t have a dedicated return line you can install this crossover valve at the furthest fixture of your home and take advantage of our NRCP(2019) crossover mode.

ALWAYS check your local building code before installing.- Shipping Options at bottom of page and will be offered at checkout - contact us

Please make sure you want 4" PVC (Schedule 40 DWV) NORMALLY OPEN when you select this valve. ALWAYS check your local building code before installing.

Pipe end-to-end, the Adapt-A-Valve takes up 6" of run in your line and the outlet is 1-1/2" LOWER than the inlet, so in just 6" the level of the pipe at the outlet side needs to be 1-1/2" lower.

ML PVC4TCCombo - Mainline Top-Check Backwater Valve with Manual Close feature for use with 4" Schedule 40 PVC drainage pipe:

Backwater-valves.com accepts these major credit cards plus eCheck using PayPal's secure checkout. (No PayPal account needed) We are unable to process phone orders, all orders must be placed via the website. more . . .

TOP CHECK VALVE ONLY ML PVC4TC - Mainline Top-Check Backwater Valve with Manual Close feature for use with 4" Schedule 40 PVC drainage pipe:

Patented USA 8.096.318 / 7.757.406 and Canada 2.414.834; other patents pending. ASME A112.14.1-03, CSA B181.1-02 and B181.2-02, UPC US 8.096.318 and Canada 7.757.706 and 2.414.634.

Pipe end-to-end, the Backwater Valve takes up 12" of run in your line and the outlet is 3/4" LOWER than the inlet, so in just 12" the level of the pipe at the outlet side needs to be 3/4" lower.

LF25AUB-Z3-007 3/4" PRESSURE REDUCING VALVE LEAD FREE WATTS 9257 · Features / Benefits · Specifications · Resources · Package Information · Questions and Answers · Do ...

What's the conversion? Use the above calculator to calculate height. Convert cm to feet and inches and meters. How much is 118 centimeters in feet and ...

Be sure to check with the plumbing authority in the municipality in which your valve is to be installed to insure that your installation is in compliance with local code, and be sure have your valve inspected by your local plumbing inspector after installation. Inspect your valve frequently; the Backwater Valve through its clear plastic housing top, and the Adapt-A-Valve, by removing the gate cassette.

To reduce the possibility of groundwater, radon gas, bugs and insects and to help with nice clean valve access free of gravel, sand, mud and water, it is shipped with a Mainline Bladder Seal!

MLSF33PNC - STRAIGHT FIT PVC - Mainline Straight-Fit Extendable Backwater Valve For use with 3" Schedule 40 PVC drainage pipe Shipped WITHOUT ACCESS BOX: (PVC Valve Body and Standard Normally-Closed Gate).

TC Cap - New Cap for Top Check valves. Caps rarely need to be replaced, but we keep them in stock just in case. Comes WITH replacement O Ring

TOP CHECK REPLACEMENT LID ML TCLid - Mainline Top-Check Backwater Valve REPLACEMENT Clear Lid - - - you must already have an original Top Check valve with the Top Check "innards" already in place.

Scheduling Mode Want more control? With the NRCP (2019) you can set your own schedule with the built-in remote in order tailor the integrated pump to your lifestyle.

ML3XPVC - Mainline Adapt-A-Valves are sold with removable NORMALLY OPEN cassette included in the price and for use with 3" PVC drainage pipe.

Depending upon the amount of slope in your line (2% minimum is required for proper operation), you may need to replace several feet of pipe downstream from the valve to average out this "loss" of fall.

Recirculationpumpwashing machine

Please make sure you want 110mm (Schedule 40) when you select this part number. Uses "Fernco" brand Neoprene Adapter to connect.

TOP CHECK ALARM KIT ML TCAlarm - Mainline Top-Check Backwater Valve ALARM KIT for use only with Mainline brand Top Check Backwater Valves:

Designed for exterior in-the-ground use without a vault. Removable gate cassette allows gate to be easily removed for cleaning, or if drain line requires snaking.

4963 Cap -New Gate for for both 4" ABS and 4" PVC valves. Caps rarely need to be replaced, but we keep them in stock just in case. Comes WITH replacement O Ring

ML-FR4-A - Mainline (available only in Schedule 40 ABS) for use with 4" ABS drainage pipe -- Normally OPEN Float-Ball Controlled Gate with clear plastic inspection lid assembly

Please make sure you want 4" ABS (Schedule 40 DWV) NORMALLY CLOSED when you select this valve. ALWAYS check your local building code before installing.

ML-FR4-A-Combo - Mainline (available only in Scheduel 40 ABS) for use with 4" ABS drainage pipe -- Normally OPEN Float-Ball Controlled Gate with clear plastic inspection lid assembly and SHIPPED WITH PE-2013 ACCESS BOX at bundled price!!

Learning Mode With the the new learning mode in the NRCP (2019) your tankless will learn your habits based off your daily use and turn on the recirculation pump when you need it.

Recirc pumptaco

Please make sure you want 4" PVC (Schedule 40 DWV) NORMALLY CLOSED when you select this valve. ALWAYS check your local building code before installing.

Please make sure you want 4" ABS (Schedule 40 DWV) NORMALLY OPEN when you select this valve. ALWAYS check your local building code before installing.

4963 RK - New Stainless Steel Bolts (save original nuts), Foam Replacement Gasket and Neoprene O-ring that seats in valve body and seals the gate for both 4" ABS and 4" PVC Backwater Valves. Kit may be needed if you remove the clear plastic lid from valve for maintenance or to replace the gate or lid. Carefully clean all surfaces and install the new parts.

Patented USA 4503881 and Canada 1196835; other patents pending. ASME A112.14.1-03, CSA B181.1-02 and B181.2-02, UPC US 8.096.318 and Canada 7.757.706 and 2.414.634.

ML4XABS - Mainline Adapt-A-Valves are sold with removable NORMALLY CLOSED cassette included in the price and for use with 4" ABS drainage pipe.

ML3XABS - Mainline Adapt-A-Valves are sold with removable NORMALLY OPEN cassette included in the price and for use with 3" ABS drainage pipe.

Home Abrasive Blasting Machines Blast Pot Spare Parts Air Control Valves 1¼ NPT AIR CONTROL VALVE. 1″ NPT AIR CONTROL VALVE · Air Control Valves ...

If you do not have inside access (as in buildings built on a slab), you may want to look at our Adapt-A-Valves or Straight Fit Valves (see sections below).

When a homeowner is looking for instant hot water in their homes, their best solution is a recirculation system. These beneficial systems keep a steady supply of hot water ready for those moments when you need hot water immediately, like a cold winter morning. With the help of an integrated or external pump, water travels from the tankless water heater to the hot water faucets throughout a home without the need to add additional water lines. Homeowners need not worry about going without hot water again thanks to recirculations systems.

Patented USA 4503881 and Canada 1196835; other patents pending. ASME A112.14.1-03, CSA B181.1-02 and B181.2-02, UPC US 8.096.318 and Canada 7.757.706 and 2.414.634.

Patented USA 8.096.318 / 7.757.406 and Canada 2.414.834; other patents pending. ASME A112.14.1-03, CSA B181.1-02 and B181.2-02, UPC US 8.096.318 and Canada 7.757.706 and 2.414.634.

Dedicated Return Line Some homes have a pre-built loop that is ready to take advantage of a pump to work in conjunction with your water heater.

Please make sure you want 4" ABS (Schedule 40 DWV) SHIPPED WITH the PE- 2013 ACCESS BOX when you select this part number.

ML88ICRNC - Mainline PVC Inspection Chamber (constructed to SDR 26 heavy wall sewer specification) for use with 4" PVC drainage pipe; SHIPPED WITH Normally CLOSED Gate and 8" Lid Assembly

Febco Series 825YA-075 Reduced Pressure Zone Assembly - 3/4" FEBCO Series 825YA Reduced Pressure Zone Assemblies are used to protect against high hazard ...

Designed for exterior in-the-ground use without a vault. Removable gate cassette allows gate to be easily removed for cleaning, or if drain line requires snaking.

Model 4963 Mainline Fullport Backwater Valve Parts - for use with BOTH ABS & PVC Backwater Valves