Heat Exchanger Specifications:
H.E. Material:   100% Copper 
H.E. Outside Diameter:     2.95" (75 mm) 
H.E. Body/Barrel Length:    6.69" (170mm) 
Total Length (including fittings): 
    H.E. Model HE1A   7.87" (200mm) 
    H.E. Model HE2A   9.25" (235mm)
    H.E. Model HE2B   9.25" (235mm)
    H.E. Model HE3A   9.25" (235mm) 
    Hot Water Unit   7.87" (200mm) 
    Storage Unit - STA1  11.81" (300mm)
    Storage Unit - STA2  23.62" (600mm)
Total Weight (empty): 
    Shower Unit     2.4lbs (1.125kg) 
    Hot water unit  3.9lbs  (1.780kg)
Test Pressures:   Engine Coolant Container:   25 psi
                          Fresh Water Heater Line:    100 psi 
Shower unit temperature output: ~80-105°F (25-40°C) on average shower flow rate. Variables such as pump flow speed, engine temperatures and distance to shower head will affect output tempertures.
Shower unit volume output: 0.75 gallons per minute (45 gallons per hour) with pump only & 0.50 gallons per minute with shower head on full spray (30 gallons per hour).

Shower Unit Model: HE1A	Standard unit with all connections at one end. Designed for horizontal or vertical mounting.
Shower Unit Model: HE2A	Double unit with engine connections at one end and fresh water connections at the other.
Shower Unit Model: HE2B	Double unit with hot engine and hot fresh  one end and engine out and cold in at the other.
Shower Unit Model: HE3A	Double unit with radiator in at one end and radiator out, fresh in and fresh out at the other.
Hot Water Unit Model: HW1	Continuous hot water supply unit featuring a dual heat exchanger with over 4.5 mts of copper tubing. Our unique manufacturing technique means there are no internal joins and still comes in a compact 200 mm barrel for easy mounting to any vehicle.
Storage Unit Model: STA1	Model STA1 is a storage unit with a 1 litre tank.  This unit provides 1L of water stored at your engine temperature.  These units are suitable for wash basin applications where a small quantity of hot water is required. Only available with standard end cap (all connections at one end).
Storage Unit Model: STA2	Model STA2 is a storage unit with a 2 litre tank.  This unit provides 2L of water stored at your engine temperature.  These units are suitable for applications where a larger quantity of hot water is required.  Only available with standard 1A end cap configuration (all connections at one end).

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