Stiebel Eltron WPL 25 ACS / AC · 236643

WPL 25 air-to-water heat pump, 14 kW, single or three-phase

Name: WPL 25 air-to-water heat pump, 14 kW, single or three-phase
Brand: Stiebel Eltron
SKU: 236643

A 14 kW outdoor heat pump for in-slab floor heating or radiators in a typical family home, with flow up to 65°C. Single-phase (ACS) or three-phase (AC).

14 kWat A7/W35

65°Cmax flow

32 dB(A)at 5 m

-20°Clowest outdoor temp

Supply price on request

A system product: your hydronic designer or installer specifies the model and size from a heat-load calculation.

Email for a supply price

Tell us the exact model your designer specified and your delivery postcode. We reply with a supply price and lead time.

Free delivery to capital citiesExcept Darwin. Elsewhere a flat $200.
Genuine Stiebel Eltron, Australian stockWith the manufacturer's Australian warranty.
Tax invoice by emailYou need it for warranty and rebate claims.

Right for: Family homes whose heat-load calculation calls for about 14 kW.
Not for: Small or very well insulated homes: a smaller unit runs more efficiently.

Why this model

14 kW at A7/W35, with vapour injection for flow temperatures up to 65°C (radiator capable).
Inverter control; COP about 5 at A7/W35.
Quiet: 32 dB(A) at 5 metres.
Works in cold climates down to -20°C.
SG Ready for solar PV.
Optional ISG for app and remote control.

Installer brief

What your plumber and electrician need to know

Send this to your installer before you order and ask for a fixed price. If anything here doesn't suit your house, you find out before you spend.

Commissioning forms are published by Stiebel Eltron; commissioning is part of the warranty conditions.

From the manufacturer's installation documents. Installation must follow them and the rules in your state.

Electrical	WPL 25 ACS: 230 V single phase. WPL 25 AC: 400 V three-phase
Size	1,045 x 1,490 x 593 mm
Weight	175 kg
Refrigerant	R410A

Technical data

Heating output	14 kW (A7/W35, EN 14511)
COP	4.82 (ACS) / 5.09 (AC) at A7/W35
Max flow temperature	65°C
Refrigerant	R410A
Noise	32 dB(A) at 5 m; sound power 54 dB(A)
Size	1,045 x 1,490 x 593 mm
Weight	175 kg