Out of stock. Contact us for lead time on this item.

Sentai Gas
25LB R448A (R-448A) Refrigerant Gas | 40 Cylinders
$320.00 each · $12.80 / lb
SKU 40pcs R448 · Taxes calculated at checkout
R-448A in 25 lb cylinders, 40 of them for 1000 lb on hand: service and retrofit depth for R-404A and R-507 refrigeration.
Out of stock — contact us for lead time
Secure checkout with Stripe — card details never reach this site
Questions before you order? Call +1 (509) 938-2763
- Free shipping — United States
- 90-day returns on unopened, factory-sealed cylinders, cans and accessories
- 30-day defect & leak replacement
Processing & shipping
Orders leave the warehouse in 1 business day (Mon–Fri), and transit is 1–3 business days (Mon–Fri) once the carrier has the cylinder.
Shipping is free on every order, to United States only — we do not ship internationally. One delivery address per order; place a second order for a second site.
In stock: R-1234yf, R-134a, R-22, R-404A, R-410A, R-449A, R-32, R-407A and R-407C — ready to ship.
Safe & secure checkout
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Payment is processed by Stripe. Card details are entered on Stripe’s own checkout and never reach this site. The methods offered are confirmed at checkout.
- Delivery
- Ships in 1 business day (Mon–Fri), arrives in 1–3 business days (Mon–Fri). Free on every order, no minimum. United States only — cylinders cannot go to a PO box or a parcel locker.
- Returns
- 90 days from delivery on unopened, factory-sealed cylinders, cans and accessories. No restocking fee. Refunds within 7 business days of inspection. Opened or partially used refrigerant cannot be returned.
- Warranty
- 30-day defect & leak replacement — a leaking or damaged valve, a cylinder that will not hold pressure, or the wrong refrigerant or fill weight. Inspect within 72 hours of delivery.
Product details
40 cylinders puts 1000 lb of R-448A on the shelf. That is depth for a crew covering several sites, not a top-up for one van. The AIM Act phase-down keeps pulling on HFC supply, and R-448A sits inside that scope — lower-GWP than R-404A, still an HFC blend. Refrigerant kept in sound, dry, undamaged cylinders stores well, so buying deep mostly costs floor space and working capital.
Sort out where 1000 lb is going to live before it arrives. Cylinders want a cool spot out of the sun, upright and restrained, with no heat ever put on the shell. Charging is liquid only: this is a zeotropic blend with appreciable glide, so drawing vapour changes the composition of what leaves the cylinder and what ends up in the system. Check the valve in front of you before you start; a cylinder this size is usually inverted.
Where it goes: supermarket and convenience-store racks, display cases, reach-ins, walk-in coolers and freezers, low and medium temperature alike. It serves as a service charge in equipment built for it and as a retrofit charge for R-404A and R-507 systems. Read the gauges off the right end of the glide — dew point for superheat, bubble point for subcooling. After a leak, recover and weigh in a full charge rather than topping up. POE oil throughout.
Highlights
- 40 cylinders at 25 lb each for 1000 lb total
- Zeotropic blend: charge liquid only
- Service and retrofit charge for R-404A and R-507 refrigeration
- Glide means dew point for superheat and bubble point for subcooling
- Weigh in a full charge after a leak rather than topping up
At a glance
| Refrigerant | R-448A |
|---|---|
| Cylinder size | 25 lb |
| Units per order | 40 |
| Total refrigerant | 1,000 lb |
| Brand | Sentai Gas |
| Part number (MPN) | 40pcs R448 |
Buying more than one
This cylinder is stocked in 6 pack sizes. Each is its own listing — the price per cylinder is shown so you can see where the break actually falls.
| Pack | Total | Per cylinder | Per lb | |
|---|---|---|---|---|
| 1 cylinder | $380.00 | $380.00 | $15.20 / lb | View |
| 5 cylinders | $1,875.00 | $375.00 each lower rate | $15.00 / lb | View |
| 10 cylinders | $3,700.00 | $370.00 each lower rate | $14.80 / lb | View |
| 20 cylinders | $7,200.00 | $360.00 each lower rate | $14.40 / lb | View |
| 30 cylinders | $10,500.00 | $350.00 each lower rate | $14.00 / lb | View |
| 40 cylindersViewing | $12,800.00 | $320.00 each lower rate | $12.80 / lb | this page |
Multi-cylinder packs move as palletised freight and need a delivery appointment and a way to unload. Confirm you have both before ordering at these quantities.
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