resideo NK300S Boiler Feed Combination Valve Owner's manual

NK300S Boiler Feed Combination Valve

Brand: resideo

Model: NK300S Boiler Feed Combination Valve

Type: Owner's manual

The resideo NK300S Boiler Feed Combination Valve is a versatile and efficient solution for residential, light commercial, or multi-family buildings with boilers. It combines a testable backflow preventer, pressure-reducing boiler fill valve, strainer, pressure gauge, and two shut-off ball valves into one compact unit. This integration saves time and money on installation and maintenance. The NK300S features test ports on the inlet, middle, and outlet chambers for easy testing. Its fast fill technology with inlet pressure balancing ensures quick and safe refilling.

The resideo NK300S Boiler Feed Combination Valve is a versatile and efficient solution for residential, light commercial, or multi-family buildings with boilers. It combines a testable backflow preventer, pressure-reducing boiler fill valve, strainer, pressure gauge, and two shut-off ball valves into one compact unit. This integration saves time and money on installation and maintenance. The NK300S features test ports on the inlet, middle, and outlet chambers for easy testing. Its fast fill technology with inlet pressure balancing ensures quick and safe refilling.

SAVE VALUABLE TIME

With the NK300S Boiler Feed Combination Valve

NK300S Boiler Feed Combination Valve

Reduce installation costs and save time by using

one product that integrates multiple solutions.

Faster & Safer Relling

The NK300S Boiler Feed Combination Valve combines a testable backow preventer

with a pressure-reducing boiler ll valve. This feature rich product contains a strainer,

pressure gauge, two shut-off ball valves, and test ports to save you time and money.

It’s exactly what every residential, light commercial or multi-family building with a

boiler needs to speed up installation, checkout, and maintenance visits.

COMPONENTS

1 Pressure Gauge

2 Tes t P or t

3 Shut-off Valve

4 Backow Preventer, Valve Cartridge, Strainer,

and Check Valve

5 Tes t P or t

6 Air Vent and Discharge Connection

7 Shut-off Valve

8 Tes t P or t

9 Pressure Reducing Valve, with valve insert

With isolation shut-off valves upstream and downstream, servicing the system is easy. It’s no longer necessary to

drain the entire unit. Adjustable outlet pressure and the inline pressure gauge allow for quick and easy checkout.

Resideo Technologies, Inc.

1985 Douglas Drive North

Golden Valley, MN 55422

1-800-468-1502

resideo.com 03-00392 | KR | 02/22

© 2022 Resideo Technologies, Inc. All rights reserved.

For more information

resideo.com/pro/water

PRODUCT CONNECTION TYPE MODEL #

NK300S Boiler Feed Combination Valve Sweat and Threaded NK300S-100

NK300S Boiler Feed Combination Valve Union Press NK300S-100UP

FEATURES & BENEFITS

Multiple solutions integrated into one product provides savings on installation time

and material costs

Test ports located on the inlet, middle, and outlet chambers of the double check backow

preventer

Fast ll technology with inlet pressure balancing

Removable and replaceable cartridges and parts for easy service and/or cleaning

Integrated strainer to protect equipment from particles and sediment

ASSE 1081 approved* (*This new standard incorporates both ASSE 1003 and 1012)

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resideo NK300S Boiler Feed Combination Valve Owner's manual

NK300S Boiler Feed Combination Valve

Brand: resideo

Model: NK300S Boiler Feed Combination Valve

Type: Owner's manual

The resideo NK300S Boiler Feed Combination Valve is a versatile and efficient solution for residential, light commercial, or multi-family buildings with boilers. It combines a testable backflow preventer, pressure-reducing boiler fill valve, strainer, pressure gauge, and two shut-off ball valves into one compact unit. This integration saves time and money on installation and maintenance. The NK300S features test ports on the inlet, middle, and outlet chambers for easy testing. Its fast fill technology with inlet pressure balancing ensures quick and safe refilling.

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