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Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488 Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488 Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488 Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488 Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488 Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488

Hoffman Specialty Model 79 3/4" Male x 1/2" Female NPT Water Main Vent Valve for Hydronic Heating and Cooling Applications - 401488

  • SKU #: HOF401488
  • UPC #: 751875018507
  • MPN #: 401488
MSRP: $240.00
$171.76
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Condition:
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Special Order, expect 4-6 weeks for delivery, subject to change
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The built-in check valve is a unique feature of Hoffman Specialty air vents, which assures the air you want to eliminate from the system does not get back in when system pressures fall.

  • Brass and stainless steel construction of Hoffman Specialty air vents assures long life in glycol environments, with no chance of material breakdown.
  • Vents up to 850 SCIM. The only vent in this category with published ratings.
  • Seat and check valve are above the shell, isolated from suspended dirt in the system. Removable seat and check valve assembly allows quick cleaning or replacement.
  • Equipped with a 1/8" NPT thread, allowing connection of a piped drain where any water leakage is unacceptable.
  • Supplied with both 1/2" female and 3/4" male NPT connections for great flexibility in application and installation
  • Hoffman Specialty Vents come with one feature unmatched by any other supplier, your local Bell & Gossett Representative. Your representative can provide the assistance to make certain your entire system will perform as expected.
  • To be used for systems with maximum operating pressures up to 75 psi
  • 3/4 x 1/2 in
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