Built-in shutoff valve for servicing without system shutdown.
Built-in vacuum breaker.
Removable float/valve assembly for easy servicing.
Safety drain connection and vent cap with leakage guard.
Brass shell construction.
Internal parts made of corrosion-resistant and chemical-resistant materials for use with water systems containing propylene glycol, mineral oils, or petroleum-based oils. Replaces Hoffman # 79 or Dole # 75 Vents.
Maintains quiet and efficient operation.
Description: Industrial automatic air vent
Connection Type : 3/4 in. male NPT pipe thread with 1/2 in. female NPT pipe thread
Connection Size (in.): 3/4 in.
Maximum Safe Operating Pressure (psi): 150 psi
Maximum Safe Operating Pressure (kPa): 1034 kPa
Maximum Operating Temperature (F): 250 F
Maximum Operating Temperature (C): 120C
Dimensions (in.): 5 in. long x 1 7/8 in. diameter
Dimensions (mm): 128 mm long x 48 mm diameter
Corrosion Resistant: Internal parts made of corrosion-resistant and chemical-resistant materials for use with hydronic systems that may contain concentrations of propylene or ethylene glycol, mineral oils, or petroleum-based oils.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We have a 90-day return policy on Items that are in these categories such as Electrical, Gas or Water. which means you have 90 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Items Such as Raw Building Material can not be exchanged or returned. This includes items such as Moulding, Shingles, Insulation, Siding, and Toilets
Items that can only be returned for an exchange or store credit are
To start a return, you can contact us at firstname.lastname@example.org or 404-762-9906. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You may also visit our store for a return or exchange at 3449 Hamilton Blvd Sw Atlanta, Ga 30354
Damages and issues Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. Please visit or call our store to ensure the product you have is eligible for an exchange
Refunds We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
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We offer Shipping & Local Pick up
Place your order online and have it Shipped to you, Or checkout and select Pick up. We will have your order ready before you arrive. Items such as cabinets, lumber, and roofing material are pick up only
90 day warranty on most items
Returns accepted for store credit and refunds. Please see our refund policy for more details.
Have questions? Talk to one of our in-store representatives today (404)762-9906