Housings are of high strength aluminum die castings. All models, with the exception of ''D'' suffix models, have been tested for multi-poise mounting and may be installed in any plane or angle without restriction. ''D'' suffix models are to be mounted horizontally. Other than normal upright position will result in slight difference of outlet pressure. FEATURES Suitable for application in natural, manufactured, mixed gases, liquified petroleumgases and LP gas-air mixture piping systems. MAXIMUM INLET PRESSURE: 1/2 psi (34 mbar) EMERGENCY EXPOSURE LIMITS: 2.5 psi (172 mbar)

Watts9Dinstallation Instructions

If you only want the 2 units at the clearance prices, click the "Buy Clearance Only" button below, and we will automatically populate the quantity box for the quantity of 2 at the clearance price.

watts 9d-m3backflow preventer

If you would like to proceed, you may do so by using the link "Buy Regular Priced Stock" below, or close this popup to buy up to quantity 0 of this item at the clearance price.

These rubber seat poppet type regulators are designed primarily for main burner and pilot load applications where precise control of tiny flows is an essential operating requirement. CSA certified (.15 CFH).

Currently we have a quantity of 2 available at a clearance price. You have already added a quantity of 0 in your cart. You may add another quantity of to your cart from clearance section. To add the additional quantity of to your cart click the button below.

If you would like to buy more than 2, you have an option to purchase the balance from our regular priced inventory. We have a quantity of 93 available at the regular price of $40.73/each.

WattsBackflow Preventer

watts 9d-m2backflow preventer

If you would like to buy more than 2, you have an option to purchase from our regular priced inventory. We have a quantity of 93 available at a regular price of $40.73/each.

If you would like to buy more than 2, you have an option to purchase the balance from our regular priced inventory. We have a quantity of 93 available at a regular price of $40.73/each.

If you would like to proceed, click the "Buy Regular & Clearance Priced Stock" button below. This action will add the 2 units we have in clearance at $28.51/each and unit(s) at $40.73/each to your cart for checkout.

If you would like to proceed, you may do so by using the "Buy Regular Priced Inventory" button below, or close this popup and enter the additional quantity you wish to buy of this item at a clearance price.