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Weathermatic SB-20F-HP 2" Silver Bullet Valve w/ Flow Control

Brand: Weathermatic
Save 27%
Original Price $175.10
Current Price $126.95
SKU SB-20F-HP

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The Weathermatic SB-20F-HP Silver Bullet is a 2-inch, solenoid-operated irrigation control valve designed for professional landscape and commercial irrigation systems. Engineered with a reverse-flow diaphragm and robust materials, it delivers reliable operation under high line pressures and resists common causes of valve failure.

  • Pressure rating: 150 PSI (10.3 BAR) for heavy-duty performance.
  • Construction: Glass-filled, high-strength nylon body and cover with 1/4" stainless steel cover bolts and brass body inserts.
  • Diaphragm & design: Santoprene® pressure-activated diaphragm with reverse-flow design and self-cleaning ports to reduce clogging.
  • Flow control: Non-rising stem allows precise throttling from full open to closed for zone balancing.
  • Serviceability: Internal manual bleed lever with positive stops and molded shock cone to reduce water hammer and simplify maintenance.
  • Electrical & warranty: Solenoid-operated at 24 VAC and 100% water tested; backed by a 5-year trade warranty.

Ideal for professional contractors and irrigation designers, the SB-20F-HP combines durability, easy serviceability, and precise flow control for inline or buried installations. Consult the technical specifications and installation manual for exact dimensions, flow ranges, and electrical inrush/holding values before installation.

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Frequently Asked Questions

What voltage does this valve require?
This model is solenoid-operated at 24 VAC. Refer to the technical specs for inrush and holding VA values.
How does the flow control feature work?
A non-rising flow-control stem lets you throttle flow from fully open to closed for precise zone balancing.
Can the SB-20F-HP be installed underground?
Yes. The Silver Bullet series is designed for underground burial without additional protection and is pressure-activated.
What warranty and testing does this valve have?
Weathermatic provides a 5-year trade warranty and each valve is 100% water tested before shipping.