Siemens Non-spring return Spring return
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![Siemens B310FA-HA226.5K BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FA-HA226.5K_medium.jpg?v=1720023092)
B310FA-HA226.5K | BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B310FA-HA226.5K
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![Siemens B310FB-HA226.5K BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FB-HA226.5K_medium.jpg?v=1720023083)
B310FB-HA226.5K | BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B310FB-HA226.5K
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![Siemens B312FB-HA226.13K BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312FB-HA226.13K_medium.jpg?v=1720023115)
B312FB-HA226.13K | BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B312FB-HA226.13K
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![Siemens B312FA-HA226.13K BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B312FA-HA226.13K_medium.jpg?v=1720023134)
B312FA-HA226.13K | BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B312FA-HA226.13K
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![Siemens B306FB-HA226.2K BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FB-HA226.2K_medium.jpg?v=1720023067)
B306FB-HA226.2K | BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B306FB-HA226.2K
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![Siemens B310FC-HA226.5K BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B310FC-HA226.5K_medium.jpg?v=1720023067)
B310FC-HA226.5K | BFV 3W 10" 175PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B310FC-HA226.5K
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![Siemens B308FD-HA226.2K BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FD-HA226.2K_medium.jpg?v=1720023037)
B308FD-HA226.2K | BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B308FD-HA226.2K
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![Siemens B308FC-HA226.2K BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FC-HA226.2K_medium.jpg?v=1720023039)
B308FC-HA226.2K | BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B308FC-HA226.2K
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![Siemens B308FB-HA226.2K BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FB-HA226.2K_medium.jpg?v=1720023026)
B308FB-HA226.2K | BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B308FB-HA226.2K
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![Siemens B306FD-HA226.2K BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FD-HA226.2K_medium.jpg?v=1720023071)
B306FD-HA226.2K | BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B306FD-HA226.2K
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![Siemens B308FA-HA226.2K BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B308FA-HA226.2K_medium.jpg?v=1720023037)
B308FA-HA226.2K | BFV 3W 8" 175PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B308FA-HA226.2K
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![Siemens B304FB-HA226.600 BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FB-HA226.600_medium.jpg?v=1720023008)
B304FB-HA226.600 | BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B304FB-HA226.600
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![Siemens B306FC-HA226.2K BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FC-HA226.2K_medium.jpg?v=1720023002)
B306FC-HA226.2K | BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B306FC-HA226.2K
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![Siemens B305FD-HA226.1K BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FD-HA226.1K_medium.jpg?v=1720023050)
B305FD-HA226.1K | BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B305FD-HA226.1K
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![Siemens B306FA-HA226.2K BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B306FA-HA226.2K_medium.jpg?v=1720023091)
B306FA-HA226.2K | BFV 3W 6" 175PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B306FA-HA226.2K
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![Siemens B305FC-HA226.1K BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FC-HA226.1K_medium.jpg?v=1720023001)
B305FC-HA226.1K | BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B305FC-HA226.1K
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![Siemens B325FD-HA226.600 BFV 3W 2.5" 175PSI 120VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B325FD-HA226.600_medium.jpg?v=1720023162)
B325FD-HA226.600 | BFV 3W 2.5" 175PSI 120VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B325FD-HA226.600
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![Siemens B305FB-HA226.1K BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG B | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FB-HA226.1K_medium.jpg?v=1720022990)
B305FB-HA226.1K | BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG B | Siemens
Brand: Siemens
SKU: B305FB-HA226.1K
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![Siemens B305FA-HA226.1K BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B305FA-HA226.1K_medium.jpg?v=1720023006)
B305FA-HA226.1K | BFV 3W 5" 175PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B305FA-HA226.1K
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![Siemens B304FD-HA226.600 BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FD-HA226.600_medium.jpg?v=1720023074)
B304FD-HA226.600 | BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B304FD-HA226.600
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![Siemens B325FC-HA226.600 BFV 3W 2.5" 175PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B325FC-HA226.600_medium.jpg?v=1720023159)
B325FC-HA226.600 | BFV 3W 2.5" 175PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B325FC-HA226.600
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![Siemens B304FC-HA226.600 BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG C | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FC-HA226.600_medium.jpg?v=1720023076)
B304FC-HA226.600 | BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG C | Siemens
Brand: Siemens
SKU: B304FC-HA226.600
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![Siemens B304FA-HA226.600 BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B304FA-HA226.600_medium.jpg?v=1720023021)
B304FA-HA226.600 | BFV 3W 4" 175PSI 120VAC 2 POS HTR CONFIG A | Siemens
Brand: Siemens
SKU: B304FA-HA226.600
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![Siemens B303FD-HA226.600 BFV 3W 3" 175PSI 120VAC 2 POS HTR CONFIG D | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/B303FD-HA226.600_medium.jpg?v=1720023039)
B303FD-HA226.600 | BFV 3W 3" 175PSI 120VAC 2 POS HTR CONFIG D | Siemens
Brand: Siemens
SKU: B303FD-HA226.600
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