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Picture of NF8 3/4" FROST FREE VACUUM BREAKER

NF8 3/4" FROST FREE VACUUM BREAKER

Watts 0061854 NF8 Series Lead Free 3/4 in. GHT x GHT 125 psi Brass Manual Drain Vacuum Breaker Backflow Preventer

Manufacturer: Watts

$0.00

Qty:

This 3/4 in. hose bibb vacuum breaker backflow preventer is designed specifically for wall and yard hydrants to prevent the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of brass body construction, stainless steel working parts, a rubber diaphragm and disc, and a draining stem. It permits manual draining for freezing conditions. The maximum pressure is 125 psi (8.6 bar).

Products specifications

products.specs.attributename	products.specs.attributevalue
End Connection 1	GHT
End Connection 2	GHT
Height	2 in.
Length	1-1/2 in.
Material	Brass
Pressure - Maximum	125 psi
Recommended Valve Application	Water
Specifications - ANSI	ANSI A112.1.3
Valve Disc Material	Rubber
Valve Size	3/4 in.
Product Type	Air Release/Vacuum Valves
End Connection	GHT x GHT
Fitting Size 1	3/4 in.
Fitting Sizes	3/4 in. x 3/4 in.
Style Name	NF8 Series
Weight	0.34 lb
Width	1-5/8 in.
Origin	USA
Colour/Finish Category	Brass Tones
Colour/Finish Name	Brass
Fitting Size 2	3/4 in.
Lead Law Compliant	Yes
Maximum Temperature	180
Minimum Temperature	33
Specifications - ASSE Standards	ASSE 1011
Specifications - CSA Certified	CSA B64.2
Specifications - UL Listed	No
Valve Type	Vacuum Breaker
Lead Law Compliance Level	Yes
Valve Body Material	Brass