
Sentai Gas
25LB R407C (R-407C) Refrigerant Gas | 40 Cylinders
$220.00 each · $8.80 / lb
SKU 40pcs R407C · Taxes calculated at checkout
Forty 25 lb cylinders of R-407C — 1000 lb in total — stocking-depth service gas for the R-22 era DX and medium-temperature plant still in service.
In stock, ready to ship
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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 at 25 lb apiece, 1000 lb of R-407C, is a stocking quantity rather than a single job sheet. This blend went into direct-expansion air conditioning and medium-temperature refrigeration as the service answer to R-22, and plant of that generation is still running. US production of R-22 has ended, so keeping that plant charged means buying the replacement blend.
Charge the blend as a liquid every time: invert the cylinder, or feed it through a metering device into the suction line with the compressor running. Vapour draw pulls the lighter component off first and leaves both cylinder and system off composition. Weigh the charge in. Glide means dew point for superheat and bubble point for subcooling. Coming off R-22, plan on polyolester oil and a modest step up in head pressure.
Store upright and secured against falling, out of direct sun and clear of heat sources, and never carry cylinders in a closed cab. Rotate the stock first in, first out so the oldest gas goes out on the next call. After a leak, the order is recover, repair, evacuate, then recharge by weight. Venting is not an option, so recovery gear travels with the job.
Highlights
- Forty cylinders at 25 lb each — 1000 lb of R-407C in the pack
- Zeotropic HFC blend with temperature glide — charge liquid and weigh it in
- Service gas for R-22 era DX air conditioning and medium-temperature refrigeration
- Dew point for superheat and bubble point for subcooling
- R-22 retrofits run polyolester oil with a modest rise in head pressure
At a glance
| Refrigerant | R-407C |
|---|---|
| Cylinder size | 25 lb |
| Units per order | 40 |
| Total refrigerant | 1,000 lb |
| Brand | Sentai Gas |
| Part number (MPN) | 40pcs R407C |
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 | $260.00 | $260.00 | $10.40 / lb | View |
| 5 cylinders | $1,275.00 | $255.00 each lower rate | $10.20 / lb | View |
| 10 cylinders | $2,500.00 | $250.00 each lower rate | $10.00 / lb | View |
| 20 cylinders | $4,800.00 | $240.00 each lower rate | $9.60 / lb | View |
| 30 cylinders | $6,900.00 | $230.00 each lower rate | $9.20 / lb | View |
| 40 cylindersViewing | $8,800.00 | $220.00 each lower rate | $8.80 / 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.
More R-407C
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