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HVAC & Geothermal

Products
46
Sizes
1 Quart to 330 Gallon

46 products

HVAC & Geothermal products

About HVAC & Geothermal

Glycol-based coolants, antifreeze, and heat transfer fluids for HVAC systems, geothermal loops, and chiller applications.

Frequently Asked Questions

How do I choose between ethylene glycol and propylene glycol?
Choose the fluid specified for the system and application. Evaluate freeze protection, heat-transfer performance, equipment compatibility, applicable safety requirements, and whether the system has food-contact or other restricted-use considerations.
What glycol concentration should an HVAC or geothermal loop use?
The required concentration depends on the design freeze-protection target, operating temperatures, system water quality, and equipment requirements. Establish the concentration from the engineered design and verify it with the responsible operator or contractor.
Why does water quality matter in a glycol system?
Water quality can affect corrosion control, scale formation, and inhibitor performance. Use the water quality and fluid preparation requirements specified for the system rather than assuming all water sources are interchangeable.
What should be checked before adding or changing coolant?
Confirm the existing fluid type, inhibitor chemistry, materials compatibility, target concentration, and equipment manufacturer guidance. Review the product Safety Data Sheet and do not mix fluids without documented compatibility.
Forklift moving pallets in a warehouse

Stock footage.

How it ships.

Regulated products are packed, marked, and labeled for hazmat transport, from one quart to a pallet of drums.

  • Most stocked orders ship in 1–2 business daysOrder cutoff: Mon-Thu 2 PM CT / Fri 12 PM CT
  • Hazmat packing, marking, and labelingPacked by staff trained under DOT rule 49 CFR 172.704
  • UPS Ground for bottles, jugs, and up to three pailsLTL freight for four or more pails, drums, and totes. Liftgate on request.
  • Ships with
  • UPS
  • FedEx Freight
  • ABF Freight
  • R+L Carriers
  • Saia
  • Southeastern Freight Lines
  • XPO

Buying for a company or agency?

Pay by card at the listed price, or order on Net 30 terms once your credit is approved. For NSN and contract requirements, send an RFQ.

CAGE code
1LT50
UEI
DCTCZDY3BLD3
Primary NAICS
424690
Ownership
Woman-Owned
Federal supply
DLA Supplier
Terms
Net 30 on approved credit, W-9 on request
Gloved hands strapping four blue chemical drums to a pallet at a warehouse loading dock
Illustration.

Safety data sheets and certificates.

Find an SDS or TDS by product name or CAS number. Certificates of analysis are free on request.

Find an SDS or COA

Selected organizations we've supplied

Logos identify supplied organizations; no endorsement or partnership is implied.

SpaceX logo
Samsung logo
Northrop Grumman logo
UT Austin logo
Grainger logo