Central Heating Units

DryAir 1800 HHP — Tri-Fuel Hydro Heat Pro

The DryAir 1800 HHP Hydro Heat Pro combines a hydronic heater and two fluid-to-fluid plate heat exchangers in a trailer package. Its tri-fuel system uses interchangeable diesel, natural-gas or propane burners. Three pumps circulate the heater fluid and the two separate output circuits, allowing potable and process water to be heated separately or simultaneously. Each exchanger has a published 2-million-BTU/h transfer rating; total heating remains limited by the selected burner’s actual output. A serviceable inlet pre-screen and accessible plate exchangers support maintenance.

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Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
DryAir
Model
1800 HHP — Tri-Fuel Hydro Heat Pro

Equipment specifications

Diesel heating input
1,792,000 BTU/h
Diesel heating output
1,523,000 BTU/h
Fuel capability
Diesel, propane or natural gas; burner exchange required
Plate heat exchangers
Two serviceable 2-million-BTU/h exchangers
Electrical supply
230 V, single-phase, 60 Hz; two 30-A L14-30 connections
Manufacturer estimated package weight
9,000 lb
Natural-gas heating input / output
1,690,000 / 1,352,000 BTU/h
Propane heating input / output
1,715,000 / 1,372,000 BTU/h
Maximum diesel consumption
12.8 US gal/h
Maximum natural-gas consumption
1,577 cu ft/h
Maximum propane consumption
18.7 US gal/h
Fluid temperature range
130–180°F
Trailer dimensions, L × W × H
212 × 93.5 × 114 in
Water-heater circulation pump
3 HP; 110 US gpm at 30 psi
Plate-exchanger circulation pumps
Two; each 3 HP, 110 US gpm at 30 psi
Total circulation pumps
Three
Plate-exchanger arrangement
Parallel; one potable-water and one process-water circuit
Plate-exchanger fouling allowance
20%
Heat-transfer fluid
Non-toxic propylene-glycol/water mixture
Water heater
Water-jacket/fire-tube type
Internal fluid circuit
Atmospherically vented and low-pressure
Primary connections
2-in Kamlok quick couplers
Contamination protection
Serviceable pre-screen upstream of plate exchangers
Handling
Standard forklift pockets; optional lifting frame
System monitoring
Seven-light system indicators

Equipment Details

Capabilities & Features

  • Two separate plate heat exchangers
  • Three circulating pumps
  • Tri-fuel capability with burner exchange
  • Serviceable process-water heat exchanger
  • Inlet pre-screen
  • Forklift pockets

Available Options

  • Bolt-on lifting frame
  • Fuel-specific burners
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