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Hydronic Air Vents

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401434 75 3/4x1/2" Main Vent Air Valve

Hoffman Specialty®

401434 75 3/4x1/2" Main Vent Air Valve

Item #HOF401434

MFG #401434

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418-4 Air Vent, 1/2"x 3/4" Nominal, NPT Connection, 150 psi Working, 240 deg F, Brass

418-4 Air Vent, 1/2"x 3/4" Nominal, NPT Connection, 150 psi Working, 240 deg F, Brass

Item #TAC4184

MFG #418-4

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521342A 3-Way Scald Protection Point-of-Use Thermostatic Mixing Valve With Check Valve, Brass

521342A 3-Way Scald Protection Point-of-Use Thermostatic Mixing Valve With Check Valve, Brass

Item #CLF521342A

MFG #521342A

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Bell & Gossett 113001 Automatic Air Vent, 1/8 in, FNPT, 75 psig, 240 deg F, Brass

Bell & Gossett 113001 Automatic Air Vent, 1/8 in, FNPT, 75 psig, 240 deg F, Brass

Item #BEL113001

MFG #113001

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Bell & Gossett 113020 Automatic Air Vent, 1/8 in, MNPT, 35 psi, 240 deg F, Brass

Bell & Gossett 113020 Automatic Air Vent, 1/8 in, MNPT, 35 psi, 240 deg F, Brass

Item #BEL113020

MFG #113020

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Bell & Gossett 113075 Vacuum Breaker, 3/4 in, MNPT, 240 psig, 300 deg F, Brass

Bell & Gossett 113075 Vacuum Breaker, 3/4 in, MNPT, 240 psig, 300 deg F, Brass

Item #BEL113075

MFG #113075

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Bell & Gossett 113222 Automatic Air Vent, 1/8 in, MNPT, 150 psig, 240 deg F, Brass

Bell & Gossett 113222 Automatic Air Vent, 1/8 in, MNPT, 150 psig, 240 deg F, Brass

Item #BEL113222

MFG #113222

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Bell & Gossett Hoffman Specialty® 401446 Vacuum Breaker, 3/4" Nominal, NPT Connection, 150 psig Working, 366 deg F, Steel

Bell & Gossett Hoffman Specialty® 401446 Vacuum Breaker, 3/4" Nominal, NPT Connection, 150 psig Working, 366 deg F, Steel

Item #HOF401446

MFG #401446

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Bell & Gossett Hoffman Specialty® 401470 Straight Shank Non-Vacuum Air Valve, 1/8" Nominal, NPT Connection, 11 psig Working

Hoffman Specialty®

Bell & Gossett Hoffman Specialty® 401470 Straight Shank Non-Vacuum Air Valve, 1/8" Nominal, NPT Connection, 11 psig Working

Item #HOF401470

MFG #401470

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