Waterloo 1.15 GPM Pre-Rinse Assembly with Riser, Hose, and Spray Valve

Item number  750praxf

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Product Overview

  • 44" hose with 1.15 GPM spray valve
  • Replace or upgrade pre-rinse assembly or convert wall-mount faucet
  • Heavy-duty valve body designed with comfort-grip handle
  • Compressed bottom on spring offers greater durability and shape retention
  • Includes 18" riser and 6" wall bracket

UPC Code:400018236420

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Outfit your facility with this Waterloo pre-rinse assembly!

This Waterloo pre-rinse assembly is the perfect solution for pre-scraping dinnerware and glassware before cleaning in the dishwasher, removing the heaviest soil deposits so that dishes come out clean and ready to use. A 44" long flexible hose gives you plenty of reach to deliver water where you need it, letting you handle delicate glassware and dinnerware, or bulky items like pots and pans. This unit also comes with an 18" riser and a 6" wall bracket to secure it to the wall for added stability.

  • CSA, US and Canada

    CSA, US and Canada

    This product is certified by CSA to applicable U.S. and Canadian standards.

  • Certified by NSF

    Certified by NSF

    This item is certified by NSF to applicable standards.

  • 1/2" Water Connection

    1/2" Water Connection

    This unit comes with a 1/2" water connection for water supply.

Powerful Spray Valve

The spray valve delivers a flow rate of 1.15 GPM, giving you the power needed to blast away food debris while being easy on your water bill. The heavy-duty valve body is designed with a comfort grip handle and uses metal components for maximum durability and leak protection. Additionally, the spring has a compressed bottom to provide greater durability and help retain its shape.

Easy Installation

This pre-rinse assembly is a great way to save on repair costs if the faucet body is in working condition. Simply remove the old pre-rinse assembly where the riser connects to the faucet base, and replace it with this one. This assembly can also be used to convert an 8" center wall-mount faucet into a pre-rinse unit by removing the old faucet spout and replacing it with this assembly. The faucet body is not included.

Waterloo Brand

Waterloo products provide the industry-leading quality you expect. With heavy chrome-plated brass faucet bodies, ceramic cartridges engineered for durability, and certifications from a wide range of national and local regulatory agencies, you can install Waterloo products with confidence.


Questions & Answers

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Frequently Asked Questions From Customers

Can I get a spray valve with a higher flow rate (GPM)?
The maximum flow rate for all commercial pre-rinse spray valves produced after January 28, 2019 is 1.28 GPM – more specific regulations may apply based on the valve’s spray force in ounce-force (ozf).

Product Class 1 (5 ozf or less) – Max Flow Rate: 1 GPM
Product Class 2 (5.01 - 8 ozf) – Max Flow Rate: 1.2 GPM
Product Class 3 (over 8 ozf) – Max Flow Rate: 1.28 GPM

These regulations do not impact spray valves made before January 28, 2019, and are implemented by the US Department of Energy in an effort to improve energy conservation.
There are a wide range of regulations that govern plumbing code! We attempt to list any current certification marks with an official logo on the product page for your convenience. However, additional approvals, codes, and standards this product adheres to may be listed on the product specsheet.
Pre-rinse faucets with a riser may include a wall bracket to help use the wall for added stability. Pre-rinse faucets without a riser will generally not include or need a wall bracket.

If your unit comes with a bracket, or you plan on adding one, the bracket can be installed at whatever height you prefer, but to be effective it should be placed far enough above the base so as to inhibit movement to the riser – placing too close to the base may make it ineffective.

If you intend to use a wall bracket, consider potential concerns with the installation location, such as shelving or windows behind the faucet, that might limit where you can place the bracket.
Unless otherwise specified, the quoted hose length includes any grips or connectors at the end of the hose, so the actual working length of the hose may be slightly less than described. Please refer to the product's specsheet for more detailed dimensions.
When installing a faucet, these are some of the most common measurements you’ll need:

Faucet Centers: If your faucet has a base with 2 inlets, measure the distance from the center of one inlet to the center of the other. This number must match the spacing of your building’s water lines (adjustable centers will help with the spacing). If mounting through the backsplash on a sink, the center measurement must also fit within the pre-drilled mounting holes.

Flex Hoses: If your faucet has flex hoses make sure that they will reach your building’s water lines.

Spout length: Make sure that the faucet spout will fit comfortably over your sink bowl and not extend too far / not far enough. If you plan to use a swing spout over a multi-bowl sink, make sure it will reach all of the bowls.
For both wall and deck mounted faucets, installation kits are sold separately. Check the Works With items to find the proper installation kits and parts!

Overall Dimensions:
Hose Length:
44 Inches

Attention CA Residents:

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