The Watts 0121229 (LF150HA) is a 3/4" hose adapter fitting for the 1/2" 0121227 (LF150A) Water Hammer Arrestor. Made of lead-free brass material and has a 1/2" inlet for water hammer installation and 3/4" hose thread fitting. The thread adapter provides a direct connection of the arrestor to your water supply lines or appliances.
The Watts Water Hammer Arrestor controls water pressure giving a smooth flow of water supply to the appliance or faucets. Also, used the arrestor to avoid damage on water lines that may cause leaks and to reduce noise caused by water hammering.
It can be easily installed in a new or current pipe system. Applicable to washing machines, dishwashers, and quick-closing faucets.
Ordering Guide of Watts Water Hammer Arrestor Assembly:
| MODEL NO. | DESCRIPTION |
| 0121227 - LF150A | Water Hammer Arrestor Only |
| 0121229 - LF150HA | Brass fitting with 3/4" hose thread Only |
| 0121231 - LF150A-HA | Water Hammer Arrestor and Brass Fitting with 3/4" hose thread |
| Hose Thread Connection Size | 3/4 inch |
|---|---|
| Material | Brass |
| Maximum Velocity | 10 ft/sec. (305 cm/sec.) |
| Maximum Temperature | 180 F (82 C) |
| Maximum Working Pressure | 150psi (10.3 bar) |
| Maximum Shock Pressure | 200psi (13.8) 10 cu. inch (164 cu. cm) total volume |
| Inlet Connection Size | 1/2 inch |
| Connection Type | MNPT |
Download Product Information:
Watts Series LF150A Water Hammer Arrestors Technical Datasheet
Watts Series LF150A Water Hammer Arrestors Installation Guide
By Tom
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Yes, I would recommend this product to a friend or co-worker
Had an issue with the wrong part and their customer service handled it immediately.
By Tom
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No, I would not recommend this product to a friend or co-worker
I thought I ordered the item pictured on the website. Turns out I guess I ordered only the brass fittings. I have requested a return authorization several days ago and have yet to hear back. The add for this part is deceiving. As of right now I would not recommend buying from this company.
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