Rheem Commercial Power Direct Vent Water heater guide

Minimum and Maximum Vent Lengths

Charts are for installation from 0 - 2000 ft. elevation ONLY. (Please see supplement sheet for installations above 2000 feet.)

NOTICE: Be sure to mount inlet vent terminal 6 inches higher than the outlet vent terminal. Vent terminals need to be a minimum of 7 inches (center to center) horizontally apart and a maximum of 24 inches apart.

GP100-150 & GP100-200

Venting Information for 3” Vents

Number of 90º Elbows with		Number of	Minimum Pipe	Maximum
Vent Terminal			Minimum Pipe	Maximum
			Length equired	Pipe Length
		45º Elbows	Length equired	Pipe Length
Inlet Vent	Outlet Vent	45º Elbows	(Ft)	(Ft)
			(Ft)	(Ft)


One (1)	One (1)	None	5.0	40.0

One (1)	One (1)	One (1)	2.5	37.5

Two (2)	Two (2)	None	5.0	35.0

Two (2)	Two (2)	One (1)	2.5	32.5

Three (3)	Three (3)	None	5.0	30.0

Three (3)	Three (3)	One (1)	2.5	27.5

Four (4)	Four (4)	None	5.0	25.0

Four (4)	Four (4)	One (1)	2.5	22.5

Vent lengths for the inlet and the outlet pipes should not have a dif- ference of more than five (5) equivalent feet.

Venting Information for 4” Vents

Number of 90º Elbows with		Number of	Minimum Pipe	Maximum
Vent Terminal		Number of	Length Required	Pipe Length
Vent Terminal		45º Elbows	Length Required	Pipe Length
Inlet Vent	Outlet Vent	45º Elbows	(Ft)	(Ft)
Inlet Vent	Outlet Vent		(Ft)	(Ft)
One (1)	One (1)	None	10.0	50.0

One (1)	One (1)	One (1)	9.5	47.5

Two (2)	Two (2)	None	5.0	45.0

Two (2)	Two (2)	One (1)	2.5	42.5

Three (3)	Three (3)	None	5.0	40.0

Three (3)	Three (3)	One (1)	2.5	37.5

Four (4)	Four (4)	None	5.0	35.0

Four (4)	Four (4)	One (1)	2.5	32.5

GP100-250

Venting Information for 4” Vents

Number of 90º Elbows with		Number of	Minimum Pipe	Maximum
Vent Terminal		Number of	Length Required	Pipe Length
Vent Terminal		45º Elbows	Length Required	Pipe Length
Inlet Vent	Outlet Vent	45º Elbows	(Ft)	(Ft)
Inlet Vent	Outlet Vent		(Ft)	(Ft)
One (1)	One (1)	None	10.0	45.0

One (1)	One (1)	One (1)	7.5	42.5

Two (2)	Two (2)	None	5.0	40.0

Two (2)	Two (2)	One (1)	2.5	37.5

Three (3)	Three (3)	None	5.0	35.0

Three (3)	Three (3)	One (1)	2.5	32.5

Four (4)	Four (4)	None	5.0	30.0

Four (4)	Four (4)	One (1)	2.5	27.5

Vent lengths for the inlet and the outlet pipes should not have a difference of more than five (5) equivalent feet.

GP100-250 can only be vented with four (4) inch PVC pipe and fit- tings. Use only the vent terminals supplied withthe water heater

HORIZONTAL VENT TERMINAL LOCATION - The location of the vent terminal depends on the minimum clearances and consider- ations shown in the charts on pages 11 and 12..

Vent lengths for the inlet and the outlet pipes should not have a differ- ence of more than five (5) equivalent feet.

NOTICE: 3” and 4” vent pipe should not be mixed, other than to reduce the 4” vent for the 3” PVC Vent Terminal. This unit is supplied with two (2) 3-inch Schedule 40 PVC 45º vent terminals.

The 4” vent pipe can use up to 16 inches of 3” PVC, preceding the vent terminal. This unit uses the same vent terminals (sup- plied with the unit) for both 3” and 4” pipe. A 4” to 3” reducer will be required to go from 4” to 3” pipe.

Commercial Power Direct Vent Water heater specifications

The Rheem Commercial Power Direct Vent Water Heater is engineered to meet the demanding needs of commercial applications, providing reliable and efficient hot water for various business environments. With a focus on performance, efficiency, and durability, this water heater stands out in the competitive landscape of commercial water heating solutions.

One of the key features of the Rheem Commercial Power Direct Vent Water Heater is its direct vent capability. This innovative design allows for installation in confined spaces while optimizing exhaust methods. The direct vent system enables the heater to draw air from outside the building for combustion, ensuring safe operation, reducing risk of backdraft, and maintaining indoor air quality.

The water heater is powered by either natural gas or propane, accommodating diverse fuel supply preferences. With a range of storage capacities, it can cater to small and large businesses, from restaurants to industrial facilities. The product’s high recovery rate ensures that it can meet peak hot water demands, making it an ideal solution for facilities with fluctuating hot water usage.

Equipped with advanced technology, the Rheem Commercial Power Direct Vent Water Heater features a state-of-the-art electronic control system that allows for easy temperature adjustments and monitoring. This interface ensures precise temperature control, so businesses can consistently deliver hot water at the required temperatures.

Durability is a hallmark of this water heater, which incorporates premium-grade components and materials. The tank is constructed with a glass-lined steel design that enhances resistance to corrosion, while also supporting longevity. Additionally, it features robust insulation that reduces heat loss, improving energy efficiency and lowering operating costs.

Another notable characteristic is the inclusion of a high-efficiency burner that maximizes fuel utilization, promoting energy savings and reducing emissions. The heater also complies with various energy standards, making it a sustainable choice for environmentally conscious businesses.

Installation and maintenance are streamlined with the Rheem Commercial Power Direct Vent Water Heater. Its compact design and versatile venting options allow for flexible placement. Furthermore, the unit is designed for easier access to critical components, making routine service and maintenance uncomplicated.

Overall, the Rheem Commercial Power Direct Vent Water Heater represents a fusion of efficiency, ease of use, and advanced technology, making it a smart investment for commercial establishments needing reliable hot water solutions. Whether in kitchens, manufacturing plants, or commercial offices, this water heater is engineered to deliver performance and peace of mind.