NIAGARA WATER HAMMER ARRESTOR – Model WHA

High-quality copper water hammer arrestor with forged brass fittings and NSF-approved components, designed to effectively absorb pressure surges and protect water systems from damage.

Technical Data
Connection Sizes 1" NPT, 1/2" NPT, 3/4" NPT
Max. Pressure: 400 psi
Operating Pressure: 0 – 60 psi
Thread Type: BSP Male Thread, BSPT, NPT
Working Medium: Water
Working Temperature: 180°F, 33°F
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Description

This water hammer arrestor is manufactured using fine quality T2 copper tube (Type L) and lead-free brass fittings, ensuring durability and reliable performance. The forged brass fittings and NSF-approved POM piston provide efficient absorption of pressure shocks in water systems.

The polished and varnished surface maintains a permanently shiny finish and resists corrosion and rust. NSF-approved O-rings with FDA-approved silicone lubricant ensure smooth operation and long service life. Lead-free solder construction further enhances safety and compliance.

Technical Specifications:

  • Connection Sizes: 1/2″ NPT / 3/4″ NPT / 1″ NPT

  • Max. Pressure: 400 psi

  • Operating Pressure: 0 – 60 psi

  • Working Medium: Water

  • Working Temperature: 33°F – 180°F

  • Thread Type: NPT / BSPT / BSP Male Thread

Additional information

Connection Sizes

1" NPT, 1/2" NPT, 3/4" NPT

Max. Pressure:

400 psi

Operating Pressure:

0 – 60 psi

Working Medium:

Water

Working Temperature:

180°F, 33°F

Thread Type:

BSP Male Thread, BSPT, NPT

Overview

This water hammer arrestor is manufactured using fine quality T2 copper tube (Type L) and lead-free brass fittings, ensuring durability and reliable performance. The forged brass fittings and NSF-approved POM piston provide efficient absorption of pressure shocks in water systems.

The polished and varnished surface maintains a permanently shiny finish and resists corrosion and rust. NSF-approved O-rings with FDA-approved silicone lubricant ensure smooth operation and long service life. Lead-free solder construction further enhances safety and compliance.

Technical Specifications:

  • Connection Sizes: 1/2″ NPT / 3/4″ NPT / 1″ NPT

  • Max. Pressure: 400 psi

  • Operating Pressure: 0 – 60 psi

  • Working Medium: Water

  • Working Temperature: 33°F – 180°F

  • Thread Type: NPT / BSPT / BSP Male Thread

Details

specifications
Connection Sizes 1" NPT, 1/2" NPT, 3/4" NPT
Max. Pressure: 400 psi
Operating Pressure: 0 – 60 psi
Thread Type: BSP Male Thread, BSPT, NPT
Working Medium: Water
Working Temperature: 180°F, 33°F

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