ESPAR HYDRONIC L Series


HYDRONIC L

HYDRONIC L-II COOLANT HEATER

Espar’s HYDRONIC L-II series are for the largest coaches, boats and off-road engines. These heaters provide engine, fuel and hydraulic preheat and can be incorporated into a coaches heating system to provide supplemental heat. The first choice for those who require rapid heating when operating in “Arctic-like” climates. Full line of 12V and 24V models available.


HYDRONIC L Diagram

HYDRONIC L-II COOLANT HEATER HYDRONIC 16 HYDRONIC 24 HYDRONIC 30 HYDRONIC 35
Heat Output BTU/hr
(watts)
54,630
(16,000)
87,950
(24,000)
102,430
(30,000)
120,000
(35,000)
Fuel Consumption U.S. gal/hr (l/hr) 0.53 (2.0) 0.77 (2.9) 0.98 (3.7) 1.11 (4.2)
Electrical Consumption
24V heater only (without coolant pump)
12V heater without coolant pump
2.5 amps
5.0 amp
3.33 amps
6.6 amp
4.38 amps
8.7 amp
5 amps
10 amp
Weight 40 lbs. (18.14 kg)
Water throughput 6.2 / 13.7

SIMPLE, EFFICIENT, & CONVENIENT

These large HYDRONIC pre-heaters can be boxed for protection against the elements and offer innovative amp management solutions utilizing our multifunction switch. With Espar heaters you can be assured of equipment reliability in any climate. Their high efficiency and advanced technology ensures low operating costs.

The HYDRONIC L Series of heaters is available in one size with the option of four power levels. Pre-heating is simple with Espar’s digital timer or remote control starter.

  • Eliminates electrical plug-ins
  • Reliable start up of equipment
  • Self-Diagnostics
  • Supplemental coach cabin heat


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