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

Sentai Gas
22LB R454B (R-454B) Refrigerant Gas | 40 Cylinders
$495.00 each · $22.50 / lb
SKU 40pcs R454 · Taxes calculated at checkout
Forty 22 lb cylinders, 880 lb of R-454B in one order — stock for a shop running A2L equipment, not a single-job purchase.
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
Forty cylinders is an inventory decision, not a job purchase. More A2L equipment ships each season, so the charge a shop gets through over a year climbs with it. Work out your turnover before committing: if the 880 lb will not move inside a sensible stocking window, buy smaller. Treat the lot as warehouse stock — racked upright and secured, rotated first in first out, cylinder identities logged against the jobs they charge.
Receiving needs planning at this volume. Confirm how the lot is packed and how it will arrive before it ships; if it moves as freight, book a delivery window and have unloading sorted in advance. Flammable-gas cylinders travel as dangerous goods, so the paperwork gets filed rather than binned. Indoor storage quantities for a mildly flammable refrigerant sit under local fire code — clear the figure with the authority having jurisdiction before the gas lands, not after.
On the equipment side, R-454B is one of the A2L blends OEMs moved to for new ducted splits, heat pumps, packaged units and rooftops; R-32 turns up in the same roles. It is not a drop-in for an R-410A system. Charge liquid only and weigh it in, since the blend glides and vapour draw shifts the composition left in the cylinder. Pressures sit in R-410A territory, so use gauges, hoses and recovery gear rated for that service. Keep ignition sources clear of a purge or a leak.
Highlights
- 40 cylinders at 22 lb each — 880 lb of R-454B in the listing
- Liquid charge only; weigh the charge instead of trimming on pressure
- A2L mildly flammable: store upright and secured out of direct sun
- Pressures in R-410A territory — gauges and hoses rated for that service
- For equipment built and listed for R-454B — no R-410A retrofit
At a glance
| Refrigerant | R-454B |
|---|---|
| Cylinder size | 22 lb |
| Units per order | 40 |
| Total refrigerant | 880 lb |
| Brand | Sentai Gas |
| Part number (MPN) | 40pcs R454 |
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 | $569.00 | $569.00 | $25.86 / lb | View |
| 5 cylinders | $2,795.00 | $559.00 each lower rate | $25.41 / lb | View |
| 10 cylinders | $5,490.00 | $549.00 each lower rate | $24.95 / lb | View |
| 20 cylinders | $10,780.00 | $539.00 each lower rate | $24.50 / lb | View |
| 30 cylinders | $15,570.00 | $519.00 each lower rate | $23.59 / lb | View |
| 40 cylindersViewing | $19,800.00 | $495.00 each lower rate | $22.50 / 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.
More R-454B
- Photography pending — we do not publish other companies’ product images40 pack
R-454B · 20 lb · ×40 · EPA 608
R-454B Refrigerant – Full Pallet (40 × 20 lb) – Genuine Honeywell Solstice®, Made in USA
Regular price $16,200.00$20.25 / lb
$405.00 each
In stock
- Photography pending — we do not publish other companies’ product images20 pack
R-454B · 20 lb · ×20 · EPA 608
R-454B Refrigerant – Half Pallet (20 × 20 lb) – Genuine Honeywell Solstice®, Made in USA
Regular price $8,100.00$20.25 / lb
$405.00 each
In stock
Sold out30 packR-454B · 22 lb · ×30 · EPA 608
22LB R454B (R-454B) Refrigerant Gas | 30 Cylinders — sold out
Regular price $15,570.00$23.59 / lb
$519.00 each
Sold out
Sold out20 packR-454B · 22 lb · ×20 · EPA 608
22LB R454B (R-454B) Refrigerant Gas | 20 Cylinders — sold out
Regular price $10,780.00$24.50 / lb
$539.00 each
Sold out