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Bradford White · Series

Bradford White PowerStor Series single-wall indirect (SW-2)

Bradford White's PowerStor SW-2 is the Canadian single-wall indirect water heater range (sheet C554): six sizes from 29 to 110 US gallons that store potable water heated by a boiler through an internal single-wall coil, with AHRI first-hour ratings of 197 to over 235 US gallons at 135 °F.

Current seriesSold in CanadaIndirect tankNatural gasPropaneElectricresidential

Series facts

System type
Indirect tank
Efficiency
Unknown
Energy
The energy source and efficiency belong to the boiler that feeds the coil; the tank itself is rated by AHRI on first-hour delivery at 135 °F with a stated minimum heat source.
Venting
Indirect tanks have no burner, flue or combustion air of their own; the boiler that heats the coil carries its own venting. Domestic hot water is made in the tank by boiler water passing through the internal coil.
Models documented
4

About the PowerStor Series single-wall indirect (SW-2)

A PowerStor tank holds domestic water with no burner of its own: boiler water circulates through an internal coil and heats the potable water around it, which is why the tank's ratings depend on the boiler. The Canadian sheet pairs each model with a minimum heat-source output (115,000 to 120,000 BTU/h for the models listed) and a coil flow rate, and rates first-hour delivery at 135 °F on that basis.

Single-wall construction means one wall of metal between the boiler water and the potable water, which some jurisdictions restrict where boiler fluid could contaminate domestic supply; Bradford White's double-wall PowerStor2 range (sheet C543) is the alternative where double-wall separation is required. The tank still needs an anode, a relief valve and usually a mixing valve, and the same 60 °C storage and 49 °C fixture guidance that applies to direct-fired tanks.

Whether CANRO supplies a given PowerStor size for a job is confirmed at consultation, and the boiler-side design is assessed as hydronic work rather than catalogue selection.

Highlights

  • Six Canadian sizes, 29 to 110 US gal nominal
  • AHRI-certified first-hour delivery ratings at 135 °F with a stated minimum boiler output
  • Single-wall internal coil: boiler water heats potable water without mixing
  • No burner, flue or combustion air at the tank
  • Anode, T&P valve and mixing-valve provisions as on any storage tank
  • Sheet C554-1125 CANADA

The Canadian PowerStor sheet carries Bradford White's residential warranty reference; the Limited Residential Water Heater Warranty document governs. Confirm the indirect-specific terms in the document before relying on them.

Models

PowerStor Series single-wall indirect (SW-2) models

One canonical page per model. Capacity and fuel variants stay on that page.

Bradford White · Indirect tank

Bradford White SW-2-30-L

CurrentSold in Canada
Nominal capacity
29 US gal (24 Imp. gal, 110 L)
First-hour delivery
197 US gal (746 L)
Input

The Bradford White SW-2-30-L is a 29 US gallon (110 L) single-wall indirect water heater rated for 197 US gallons of first-hour delivery at 135 °F against a 120,000 BTU/h heat source, sold in Canada through wholesale channels. A boiler, not a burner, heats its coil.

Natural gasPropaneElectricVenting unknown

Bradford White · Indirect tank

Bradford White SW-2-40R-L

CurrentSold in Canada
Nominal capacity
37 US gal (31 Imp. gal, 140 L)
First-hour delivery
205 US gal (776 L)
Input

The Bradford White SW-2-40R-L is a 37 US gallon (140 L) single-wall indirect water heater rated for 205 US gallons of first-hour delivery at 135 °F against a 120,000 BTU/h heat source, sold in Canada through wholesale channels. A boiler, not a burner, heats its coil.

Natural gasPropaneElectricVenting unknown

Bradford White · Indirect tank

Bradford White SW-2-50R-L

CurrentSold in Canada
Nominal capacity
43 US gal (36 Imp. gal, 163 L)
First-hour delivery
210 US gal (795 L)
Input

The Bradford White SW-2-50R-L is a 43 US gallon (163 L) single-wall indirect water heater rated for 210 US gallons of first-hour delivery at 135 °F against a 120,000 BTU/h heat source, sold in Canada through wholesale channels. A boiler, not a burner, heats its coil.

Natural gasPropaneElectricVenting unknown

Bradford White · Indirect tank

Bradford White SW-2-65-L

CurrentSold in Canada
Nominal capacity
57 US gal (47 Imp. gal, 216 L)
First-hour delivery
215 US gal (814 L)
Input

The Bradford White SW-2-65-L is a 57 US gallon (216 L) single-wall indirect water heater rated for 215 US gallons of first-hour delivery at 135 °F against a 115,000 BTU/h heat source, sold in Canada through wholesale channels. A boiler, not a burner, heats its coil.

Natural gasPropaneElectricVenting unknown

Compare models in this series

Comparison of Bradford White SW-2-30-L and Bradford White SW-2-40R-L and Bradford White SW-2-50R-L and Bradford White SW-2-65-L
SpecificationBradford White SW-2-30-LIndirect tankBradford White SW-2-40R-LIndirect tankBradford White SW-2-50R-LIndirect tankBradford White SW-2-65-LIndirect tank
Rated nominal capacity29 US gal (24 Imp. gal, 110 L)37 US gal (31 Imp. gal, 140 L)43 US gal (36 Imp. gal, 163 L)57 US gal (47 Imp. gal, 216 L)
First-hour delivery at 135 °F (57 °C)197 US gal (746 L)205 US gal (776 L)210 US gal (795 L)215 US gal (814 L)
recovery-90f
input
uef
Height to top of heater33 5/8 in (854 mm)41 1/8 in (1045 mm)46 1/4 in (1175 mm)59 1/4 in (1505 mm)
Jacket diameter22 in (559 mm)22 in (559 mm)22 in (559 mm)22 in (559 mm)
Shipping weight164 lb (74 kg)185 lb (85 kg)195 lb (89 kg)225 lb (102 kg)

“—” means not applicable to that system type or not published by the manufacturer. Flow figures are only comparable at the same temperature rise; UEF values are only comparable within the same draw pattern.

Fault codes

PowerStor Series single-wall indirect (SW-2) codes and status lights

No codes documented for this series yet.

Manuals

Official documents

Where CANRO provides on-site service

On-site service is currently offered across Metro Vancouver: Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, West Vancouver, New Westminster, Delta, Langley, Port Moody, Port Coquitlam, Maple Ridge, Pitt Meadows, White Rock, Tsawwassen; plus Anmore, Belcarra, Lions Bay, Bowen Island, Abbotsford with travel or ferry arrangements confirmed by phone. Everything else on this site is reference information you can use anywhere in Canada.

See all service areas

Services for Bradford White indirect tank units

Frequently asked questions

What is an indirect tank good for?

It stores potable hot water heated by an existing boiler, which suits homes with hydronic heating and high simultaneous demand. It only makes sense where a suitable boiler exists.

Single wall or double wall?

Single-wall coils put one metal wall between boiler water and potable water; where codes or insurers require two-wall separation, Bradford White's double-wall PowerStor2 is the counterpart. The choice is a code and design question for the install.

How is an indirect tank rated?

Not by UEF: AHRI rates these tanks on first-hour delivery at 135 °F against a stated minimum heat source. The ratings on this site carry that basis and are not compared with direct-fired first-hour figures.

Talk to a water heater technician

Describe what the water heater is doing and get a straight answer about the next step.

On-site service in Metro Vancouver, BC. Call to check availability.

Sources and verification

Facts checked September 7, 2026. Last updated September 7, 2026. Technical reviewer: not yet assigned.

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