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The
Oasis Modular Heating System is a new and innovative solution to the
Class A Motor home, Luxury Coach RV customers requiring a full-featured
hydronic heating system. The Oasis system consists of two principle
components; The Heating Module and The Distribution Module.
The Heating Module provides the heat to the modular system and is
available in two models the CH35(pending) and CH50. These units have
net heat outputs of 35,000 BTU/h and 50,000 BTU/h respectively. The
Heating Module is selected based on the heat load requirements of
the installation. Both Heating Modules feature ITR’s patented
low pressure, low emission diesel burner and the larger version additionally
incorporates twin 120 VAC electric elements versus a single element
for supplemental heating. The CH-50 has a 8.2 US gallon tank and the
CH-35 has a 4.8 US gallon tank. Both units are controlled by a state-of-the-art
proprietary controller that is on board.
The second component in the modular heating system is the Oasis Distribution
Module. This module contains dual circulation pumps, a Winter/Summer
solenoid, an engine interface heat exchanger and a domestic water
heat exchanger as well as an anti-scald valve for the domestic water
function. The module is controlled by a circuit board that provides
5 heating zones, four of which will support a 5 amp load and the fifth
supporting a 10 amp load. The board also controls the engine heat
control and domestic hot water control. The module is compact, measuring
12” high, 16” long and 6” deep. The module functions
as the distribution device for the Oasis Heating Module and an on
demand water heater.
The Oasis Modular Heating System has several distinct advantages over
the old concept that uses a “one size fits all” approach.
The Oasis System allows separation of the heat source and the distribution
device resulting in the most efficient use of space and makes an easier
installation. The end result is an RV diesel hydronic heating system
with minimal weight, minimal impact on valuable storage space and
maximized efficiency of installation.

Advantages of Hydronic Heating versus Forced Air
- Continuous supply of domestic hot water
- Can use engine waste heat in the system while traveling, saving energy and money
- Can pre-heat the engine in the winter
- Direct venting through the side of the coach is no longer needed adding to the esthetic beauty of the coach
- Even and quiet source of heat
- Separate thermostatically controlled space heating zones
- Hydronic heating does not cause large temperature swings and the removal of moisture out of the air which can dry out the skin and nasal passages
- Air temperature is not lost through ducting but maintained with the use of coolant
- Electric 120 VAC supplemental heat is available saving fuel costs when on shore power
- Hydronic heating systems can heat the storage bays and thereby indirectly keeping the water tanks heated
- The motorhome retains more of its original value – Higher return when you sell or trade
Advantages of Diesel versus Propane
- Diesel from the engine fuel tank allows you to run the heat for MANY more hours than a typical on-board supply of propane
- Ease of refueling, (100 - 200 gallons of diesel, compared to 30-40 of propane)
- Propane is then used only for the refrigerator and cooking and lasts a LONG time.
- LP gas leaks can create dangerous situations
- Diesel heating is less expensive than propane on a per BTU basis. Diesel fuel offers nearly 140,000 BTU per gallon, compared to 91,000 BTU for propane.



