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LF25AUB-Z3 2

6 - Adjust the level by loosening the adjustment bolt on one of the feet using a 13 mm wrench, then tighten the screw. Make sure the screw is firmly tightened on the other foot.

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A PRV should have good regulation (± 3%), as long as the set ... How does a water pressure reducing valve work? Here is a cutaway ...

5 - Make sure that the unit is at least 230 mm from the wall, then mark the locations of the holes for the unit's foot brackets.

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10 - Make sure the bowl is level. If necessary, adjust it by rotating the white plastic pieces. Install the plastic covers.

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9 - Immediately place the white plastic piece, washer and nut onto the threaded rods. Use an 18 mm open-end wrench to tighten, without forcing.

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Congratulations, you have finished installing your new GROHE product. Check our other installation guides and discover all of our products on grohe.uk/com.

4 - Put the unit into place and check the position with respect to the water supply and waste pipe. Maneuver the 90 degree waste pipe elbow according to your installation (horizontally or vertically). If necessary, adapt the connection using PVC piping.

WATTS® 0009257 LF25AUB-Z3 Pressure Reducing Valve, 3/4 in Nominal, FNPT Union x FNPT End Style, 25 to 75 psi Pressure, Cast Copper Silicon Alloy Body, Import

9 - Place the fixation brackets on the threaded rod, with the clips open. Secure the brackets to the wall using a 13 mm open-end wrench.

10 - Adjust vertical alignment using the screws and spirit level. Use a 13 mm open-end wrench to tighten the screws. Close the metal clips to lock the screws. Finish by placing the plastic clips over the rod.

3 - Attach the exterior part of the stop valve to your cold water connection using a 22 mm open-end wrench and a pipe wrench. This assembly must be made without using a seal.

4 - Secure the cistern in to the frame. First place the elbow of the flush pipe on the frame, and then press down on the cistern to clip it into place.

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7 - Place the other end of the hose in a bucket to catch the water, and then slightly open the faucet to check for water. Close the isolation valve. This operation flushes any debris out of the water connection to the cistern,

WATTS® Pressure Reducing Valve, Series: LF25AUB-Z3, 3/4 in Nominal, FNPT Union x FNPT, 25 to 75 psi, 33 to 160 deg F, Media: Water, 5-5/16 in Inlet to Outlet Length, 7 in Top to Inlet Center, Cast Copper Silicon Alloy Body, Reinforced EPDM Diaphragm/Polymer Seat, Import

Double check valve assembly and double check detector assembly procedure require- ments: 1) All assemblies must be on the Washington. State Approved Backflow ...

1 - Using your Spirit level, draw a vertical line that crosses the center of your waste pipe. Measuring from the floor, for a standard bowl placement at 400 mm from the floor, draw a mark A at 1 m and a mark B at 1.08 m. If necessary, adjust your measurements to match your own desired bowl placement.

lf25aub-z3 1-1/4

6 - Make sure the isolation valve is closed and open the main water supply. Make sure the isolation valve connection is water-tight.

8 - Apply soapy water to the connectors. Place the ceramic bowl facing the flush pipe, waste pipe and threaded rods, then push firmly until it touches the frame.

1 - Grease the sealof the 110 mm waste apdato so that the 90 degree waste pipe elbow fits easily. If you are gluing the PVC connection, use a straight glue-in 90/100 sleeve. For standard bowl placement, check that the height is 230 mm. Check to make sure the unit aligns with your marks. If necessary, adjust your measurements for the desired bowl height.

lf25aub-z3 3/4

To help protect our water system we must make sure that there is sufficient backflow protection against any possible back flow. The main goal of the backflow ...

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4 - On the back of the actuator panel, attach the air button by rotating it completely, then connect the blue tube to the mechanism.

lf25aub-z3 1

2 - On your mark B, draw the holes for the wall brackets 235 mm to the left and to the right of the center of your evacuation.

4 - Measure the space between the marks on the pipes. Carry this measurement over to the end of the pipes, adding 5 mm, and then cut off the end.

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Series LF25AUB-Z3 Lead Free Water Pressure Reducing Valves are used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. It consists of a Lead Free copper silicon alloy body construction, union inlet connection, integral stainless steel strainer and high temperature resistant reinforced diaphragm for hot water. The Series LF25AUB-Z3 is available with a variety of end connections including: threaded, solder, PEX, quick-connect and CPVC with both union and double union connections. Series LF25AUB-Z3 has an adjustable pressure range and is serviceable in-line.

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