About Us
About MEIOSYS
Professional refrigerants & HVAC supply for certified technicians across the United States
🏢Who We Are
MEIOSYS LTD supplies refrigerants and HVAC products to the professionals who install and service cooling and heating systems across the United States. Fast US shipping, verified quality and real support — stay cool with MEIOSYS.
🧊What We Supply
R-32, R-410A, R-454B, R-1234yf, R-134a, R-404A, R-407C and replacements for phased-out refrigerants, in the cylinder sizes technicians actually use.
Shop refrigerants →Tankless water heaters, condensing combi-boilers and related equipment from trusted brands.
Shop water heaters →Gauges, flush kits, parts and the everyday supplies you rely on for installation, charging and diagnostics.
Shop parts →✅Sold to Certified Technicians
Refrigerant sales are restricted to EPA Section 608 / 609 certified technicians. We collect and verify a certification number before restricted products ship.
⚙️How We Work
- Clear product details on every listing
- Transparent pricing, no hidden fees
- Straightforward ordering and secure checkout
- Orders leave our US warehouse within 24 hours
- 30-day returns on unopened, factory-sealed cylinders
📋Company Details
| Company name | MEIOSYS LTD |
| Company number | 17375850 |
| Address | 1731 Embarcadero Rd, Palo Alto, CA 94303, USA |
| Website | meiosys.us |
📞Contact
Questions about an order or a product? We’re happy to help.
- 📍 1731 Embarcadero Rd, Palo Alto, CA 94303, USA
- ✉️ support@meiosys.us
- 🚚 Ships within 24 hours from the USA