Rheem Professional Gas Water Heaters (40, 50 and 75 Gallons)
Rheem Professional Gas Water Heaters (40, 50 and 75 Gallons)
Start the day with the comfort of central hot water. Rheem gas storage water heaters serve your connected showers, baths and kitchen taps, with different capacities available to match your family’s daily routine.
Product details & technical information
Rheem 189 L (50 US gallons): only 3 left in stock.
40 Gallons Recommended for:
* Homes with 3-4 bathrooms
* Approximately 4–5 people
* Suitable for showers, basins and kitchen hot-water requirements
* Ideal for normal family usage with multiple hot-water outlets
Capacity: Approx. 151 Liters / 40 US Gallons
50 Gallons Recommended for:
* Homes with 4-5bathrooms
* Approximately 5-7 people
* Suitable for multiple showers, basins and kitchen hot-water requirements
* Larger storage capacity for households with higher or overlapping hot-water usage
Capacity: Approx. 189 Liters / 50 US Gallons
Rheem Professional Series combines dependable performance, efficient gas heating and large hot-water storage for everyday residential use.
Technical specifications - model dimensions
| Dimension | 40 US gallons / approx. 151 liters | 50 US gallons / approx. 189 liters | 75 US gallons / approx. 284 liters |
|---|---|---|---|
| Model | PROG40-36N RH62 | PROG50-38N RH60 | PRO+G75-76N RH |
| Height to vent (A) | 156.2 cm (61-1/2 in) | 155.6 cm (61-1/4 in) | 162.6 cm (64 in) |
| Tank height (B) | 148.6 cm (58-1/2 in) | 148.3 cm (58-3/8 in) | 152.4 cm (60 in) |
| Tank diameter (C) | 48.3 cm (19 in) | 52.1 cm (20-1/2 in) | 66.7 cm (26-1/4 in) |
| Height to gas connection (D) | 36.2 cm (14-1/4 in) | 36.2 cm (14-1/4 in) | 37.5 cm (14-3/4 in) |
| Vent size (E) | 3 or 4 in | 3 or 4 in | 4 in |
| Water connection centers (F) | 20.3 cm (8 in) | 20.3 cm (8 in) | 27.9 cm (11 in) |
| Height to side T&P valve (G) | 132.7 cm (52-1/4 in) | 130.5 cm (51-3/8 in) | 135.3 cm (53-1/4 in) |
| Water connection size (H) | 3/4 in | 3/4 in | 1 in |
Dimensions from the Professional Classic Atmospheric (40/50 gallon) and Professional Classic Plus Heavy Duty (75 gallon) specification sheets. Metric values are rounded conversions. Height to vent includes the draft hood. Allow manufacturer-specified installation and service clearances.
| Size |
40 Gallons, 50 Gallons, 75 Gallons |
|---|












