Dairy · Heat Recovery
Heat Recovery Units
Recover waste heat from milk cooling to pre-heat your water: free hot water every milking, in AISI 304 stainless, with a payback inside five years.
- 10-year warranty on the stainless evaporator plate
- All stainless steel (AISI 304) construction
- Constant free hot water every milking
- Pays back in 5 years

23%
of energy costs on a typical dairy farm go on heating water.
Heat your water while cooling your milk.
Liscarroll's Heat Recovery Unit captures waste heat from the cooling cycle to deliver free hot water, and pays for itself within five years.
Specification
Key features
- 10-year warranty on stainless steel evaporator plate
- All stainless steel (AISI 304) construction
- Evaporator plate design maximises heat-exchange surface area
- 50mm thermal insulation
- Temperature indicator on tank
- Descale wash facility (with spray ball)
- Designed to 400 psi / 28 Bar
Why it pays
Benefits
- Constant free hot water supply
- 5-year payback through energy savings
- Anti-corrosion: replaceable anode electrode
- Three adjustable, fixable levelling legs
- Maintenance-free
- Improves milk cooling system performance
Dimensions
Specifications
| Tank size | Height (A) | Diameter (B) |
|---|---|---|
| 500 L | 1,715 mm | 860 mm |
Installed on-farm
Working on Irish dairy farms


"I've had the Liscarroll Heat Recovery Unit on trial over the last 12 months. I've had around 50°C water ready for me after every morning milking. I can't complain."
Bespoke design & sizing available to meet your needs.
Outside the standard range? We engineer to your spec. Talk to us about your requirements.