The 3420RAB provides maximum versatility with female-threaded inlet and outlet — ideal for inline replacement or new installations using all-thread pipe. Lead-free, high-pressure rated, and certified to highest standards, it ensures safe, maintenance-free tankless system operation.

• Full-port 1/4-turn ball valve
• Integral hose-end drain/purge port with cap
• 200 K BTU/hr relief valve onboard; selectable up to 2.7 M BTU/hr Ferguson+5SupplyStop.com+5SupplyStop.com+5Hirsch+14RED-WHITE VALVE CORP.+14Ferguson+14
• Blow-out stem and PTFE packing for durable sealing
• ASME?rated 600?psi WOG strength
• Pure lead?free brass ensures safe potable water & meets AB1953, NSF/ANSI 61 & 374
• Full port quarter turn ball valve enables unrestricted flow and fast shut-off
• Built in drain/purge valve and 200 K BTU/hr relief port support easy maintenance
• Blow out proof stem with adjustable PTFE packing delivers dependable sealing
• 600 psi WOG rating—engineered for high-pressure residential and commercial systems

Weight	4.02 lb
Connection Size	3/4 in.
Finish	Lead Free Brass
Height	1.66 in.
Horse Power	1/3
Length	4.06 in.
Type	Ball Valves
Width	1.14 in.
Inventory Number	RED3420RAB34
MPN	3420RAB 3/4

• Data Sheet