Collection: Spirotherm
![]()
Spirotherm, Inc. manufacturers the industry leading high efficiency Spirovent® coalescing type air elimination products and its extended line of Spirotrap® dirt separators. A wholly owned subsidiary of Spiro Enterprises, Inc. , we have been developing and manufacturing products to improve water quality in the HVAC industry for almost 40 years. Sizes from 3/4” to 36” pipe, flows to over 30,000 GPM for residential, commercial, industrial, and institutional applications.
Protecting the investment in high efficiency boilers, chillers, and other system components requires the fluid to be distributed efficiently. Eliminating air and dirt does away with many maintenance items that have been considered routine, saves energy, and improves overall system performance and heat transfer.
-
Spirotherm PJR000HA Replacement Head for All Junior Air Eliminators
Vendor:SpirothermRegular price $59.95 USDRegular priceSale price $59.95 USD -
Spirovent VTP050FT 1/2" IPS Air Release Valve
Vendor:SpirothermRegular price $69.95 USDRegular priceSale price $69.95 USD -
Spirovent PJR125IT Inner Core for 1-1/4" Models
Vendor:SpirothermRegular price $18.72 USDRegular priceSale price $18.72 USD -
Spirotherm PJR100IT Replacement Inner Core Element For 1" Junior
Vendor:SpirothermRegular price $15.13 USDRegular priceSale price $15.13 USD -
Spirovent PJR150IT Replacement Inner Core For 1-1/2" Spirovent Junior Air Eliminators
Vendor:SpirothermRegular price $21.95 USDRegular priceSale price $21.95 USD -
Spirovent Junior VJR100TM 1" IPS Air Eliminator
Vendor:SpirothermRegular price $103.95 USDRegular priceSale price $103.95 USD -
Spirotherm PSR000HA Replacement Vent Head For Senior Series
Vendor:SpirothermRegular price $87.95 USDRegular priceSale price $87.95 USD -
Spirovent Junior VJS075TM 3/4" Sweat Air Eliminator
Vendor:SpirothermRegular price $87.95 USDRegular priceSale price $87.95 USD -
Spirovent Junior VJV075FT 3/4" IPS Vertical Air Eliminator
Vendor:SpirothermDiscontinued -
Spirovent Junior VJS100TM 1" Sweat Air Eliminator
Vendor:SpirothermRegular price $99.95 USDRegular priceSale price $99.95 USD -
Spirovent Junior VJV100FT 1" IPS Vertical Air Eliminator
Vendor:SpirothermRegular price $153.95 USDRegular priceSale price $153.95 USD -
Spirovent VDX125PFM 1-1/4" Junior Quad Hydraulic Separator Press Fit
Vendor:SpirothermRegular price $721.50 USDRegular priceSale price $721.50 USD -
Spirotherm, VDT400 FA, 4" Flanged Spirovent Air / Dirt Separator
Vendor:SpirothermPlease Email For Pricing & Availability -
Spirovent Junior VJR075FT 3/4" IPS Air Eliminator
Vendor:SpirothermRegular price $87.95 USDRegular priceSale price $87.95 USD -
Spirovent Junior VJR150TM 1-1/2" IPS Air Eliminator
Vendor:SpirothermRegular price $189.95 USDRegular priceSale price $189.95 USD -
Spirotherm, VDT300 FL, 3" Flanged Spirovent Air / Dirt Seperator
Vendor:SpirothermPlease Email For Pricing & Availability