Heat pump water heaters · UK

Itho Daalderop WPU25I-5G + WPV 200L 3G

The Itho Daalderop WPU25I-5G + WPV 200L 3G is a heat pump water heater with water heating efficiency ηwh 162 %, load profile XL and energy label A+.¹

Last updated: 13 October 2026Technical specifications ⇄ Compare this model

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Water heating efficiency ηwh: 162%¹
Load profile: XL¹
Official source
Energy label: A+¹
Official source
Indoor sound power: 44dB(A)¹
Official source
ηwh, colder climate: 162%¹
Official source

Technical specifications

General
Load profile	XL¹
Registered in EPREL	2023-11¹
Efficiency
Water heating efficiency ηwh	162 %¹
ηwh, colder climate	162 %¹
ηwh, warmer climate	162 %¹
Energy label	A+¹
Annual electricity use, colder climate	1,031 kWh¹
Annual electricity use, warmer climate	1,031 kWh¹
Noise
Indoor sound power	44 dB(A)¹
Connectivity & smart
Off-peak hours only	No¹

How it ranks

Water heating efficiency ηwh: better than 84% of comparable models in our database (Heat pump water heaters · Load profile XL; n = 159).

Rank 25 of 160

Compared with every model on VersusIndex in the same group with a known value; equal values do not count as better. This says nothing about price, installation or reliability.

Variants

This model belongs to a series of 34 variants with the same load profile and energy class. The figures on this page apply to the variant above; other variants differ in: Water heating efficiency ηwh 147–162 %. After each type number you can see what differs:

WPU25I-5G + WPV 200L 3G
WPU25 E-5G + WPV 200L 3G
WPU25 KC-5G + WPV 200L 3G
WPU35 E-5G + WPV 200L 3G
WPU35 KC-5G + WPV 200L 3G
WPU35I-5G + WPV 200L 3G
WPU45 C-5G + WPV 200L 3G — Water heating efficiency ηwh: 156 %; Annual electricity use, colder climate: 1,077 kWh; Annual electricity use, warmer climate: 1,077 kWh; ηwh, colder climate: 156 %
WPU45 COE-5G + WPV 200L 3G — Water heating efficiency ηwh: 156 %; Annual electricity use, colder climate: 1,077 kWh; Annual electricity use, warmer climate: 1,077 kWh; ηwh, colder climate: 156 %
WPU45 E-5G + WPV 200L 3G — Water heating efficiency ηwh: 158 %; Annual electricity use, colder climate: 1,058 kWh; Annual electricity use, warmer climate: 1,058 kWh; ηwh, colder climate: 158 %
WPU45 I-5G + WPV 200L 3G — Water heating efficiency ηwh: 158 %; Annual electricity use, colder climate: 1,058 kWh; Annual electricity use, warmer climate: 1,058 kWh; ηwh, colder climate: 158 %
WPU55 C-5G + WPV 200L 3G — Water heating efficiency ηwh: 147 %; Annual electricity use, colder climate: 1,136 kWh; Annual electricity use, warmer climate: 1,136 kWh; ηwh, colder climate: 147 %
WPU55 COE-5G + WPV 200L 3G — Water heating efficiency ηwh: 147 %; Annual electricity use, colder climate: 1,136 kWh; Annual electricity use, warmer climate: 1,136 kWh; ηwh, colder climate: 147 %
WPU55 E-5G + WPV 200L 3G — Water heating efficiency ηwh: 148 %; Annual electricity use, colder climate: 1,128 kWh; Annual electricity use, warmer climate: 1,128 kWh; ηwh, colder climate: 148 %
WPU55 I-5G + WPV 200L 3G — Water heating efficiency ηwh: 148 %; Annual electricity use, colder climate: 1,128 kWh; Annual electricity use, warmer climate: 1,128 kWh; ηwh, colder climate: 148 %
WPU55 KC-5G + WPV 200L 3G — Water heating efficiency ηwh: 148 %; Annual electricity use, colder climate: 1,128 kWh; Annual electricity use, warmer climate: 1,128 kWh; ηwh, colder climate: 148 %
WPU65 C-5G + WPV 200L 3G — Water heating efficiency ηwh: 152 %; Annual electricity use, colder climate: 1,105 kWh; Annual electricity use, warmer climate: 1,105 kWh; ηwh, colder climate: 152 %
WPU65 C-5G + WPV 240L 3G — Water heating efficiency ηwh: 159 %; Annual electricity use, colder climate: 1,054 kWh; Annual electricity use, warmer climate: 1,054 kWh; ηwh, colder climate: 159 %
WPU65 COE-5G + WPV 200L 3G — Water heating efficiency ηwh: 152 %; Annual electricity use, colder climate: 1,105 kWh; Annual electricity use, warmer climate: 1,105 kWh; ηwh, colder climate: 152 %
WPU65 COE-5G + WPV 240L 3G — Water heating efficiency ηwh: 159 %; Annual electricity use, colder climate: 1,054 kWh; Annual electricity use, warmer climate: 1,054 kWh; ηwh, colder climate: 159 %
WPU65 E-5G + WPV 200L 3G — Water heating efficiency ηwh: 153 %; Annual electricity use, colder climate: 1,094 kWh; Annual electricity use, warmer climate: 1,094 kWh; ηwh, colder climate: 153 %
WPU65 E-5G + WPV 240L 3G — Water heating efficiency ηwh: 161 %; Annual electricity use, colder climate: 1,040 kWh; Annual electricity use, warmer climate: 1,040 kWh; ηwh, colder climate: 161 %
WPU65 I-5G + WPV 200L 3G — Water heating efficiency ηwh: 153 %; Annual electricity use, colder climate: 1,094 kWh; Annual electricity use, warmer climate: 1,094 kWh; ηwh, colder climate: 153 %
WPU65 I-5G + WPV 240L 3G — Water heating efficiency ηwh: 161 %; Annual electricity use, colder climate: 1,040 kWh; Annual electricity use, warmer climate: 1,040 kWh; ηwh, colder climate: 161 %
WPU65 KC-5G + WPV 200L 3G — Water heating efficiency ηwh: 153 %; Annual electricity use, colder climate: 1,094 kWh; Annual electricity use, warmer climate: 1,094 kWh; ηwh, colder climate: 153 %
WPU65 KC-5G + WPV 240L 3G — Water heating efficiency ηwh: 161 %; Annual electricity use, colder climate: 1,040 kWh; Annual electricity use, warmer climate: 1,040 kWh; ηwh, colder climate: 161 %
WPU75 C-5G + WPV 240L 3G — Water heating efficiency ηwh: 156 %; Annual electricity use, colder climate: 1,070 kWh; Annual electricity use, warmer climate: 1,070 kWh; ηwh, colder climate: 156 %
WPU75 COE-5G + WPV 200L 3G — Water heating efficiency ηwh: 149 %; Annual electricity use, colder climate: 1,124 kWh; Annual electricity use, warmer climate: 1,124 kWh; ηwh, colder climate: 149 %
WPU75 COE-5G + WPV 240L 3G — Water heating efficiency ηwh: 156 %; Annual electricity use, colder climate: 1,070 kWh; Annual electricity use, warmer climate: 1,070 kWh; ηwh, colder climate: 156 %
WPU75 E-5G + WPV 200L 3G — Water heating efficiency ηwh: 151 %; Annual electricity use, colder climate: 1,110 kWh; Annual electricity use, warmer climate: 1,110 kWh; ηwh, colder climate: 151 %
WPU75 E-5G + WPV 240L 3G — Water heating efficiency ηwh: 159 %; Annual electricity use, colder climate: 1,056 kWh; Annual electricity use, warmer climate: 1,056 kWh; ηwh, colder climate: 159 %
WPU75 I-5G + WPV 200L 3G — Water heating efficiency ηwh: 151 %; Annual electricity use, colder climate: 1,110 kWh; Annual electricity use, warmer climate: 1,110 kWh; ηwh, colder climate: 151 %
WPU75 I-5G + WPV 240L 3G — Water heating efficiency ηwh: 159 %; Annual electricity use, colder climate: 1,056 kWh; Annual electricity use, warmer climate: 1,056 kWh; ηwh, colder climate: 159 %
WPU75 KC-5G + WPV 200L 3G — Water heating efficiency ηwh: 151 %; Annual electricity use, colder climate: 1,110 kWh; Annual electricity use, warmer climate: 1,110 kWh; ηwh, colder climate: 151 %
WPU75 KC-5G + WPV 240L 3G — Water heating efficiency ηwh: 159 %; Annual electricity use, colder climate: 1,056 kWh; Annual electricity use, warmer climate: 1,056 kWh; ηwh, colder climate: 159 %

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Frequently asked questions

What is the water heating efficiency ηwh of the Itho Daalderop WPU25I-5G + WPV 200L 3G?

The water heating efficiency ηwh of the Itho Daalderop WPU25I-5G + WPV 200L 3G is 162 %.¹

Which load profile does the Itho Daalderop WPU25I-5G + WPV 200L 3G have?

The Itho Daalderop WPU25I-5G + WPV 200L 3G has load profile XL.¹

Which energy label does the Itho Daalderop WPU25I-5G + WPV 200L 3G have?

The Itho Daalderop WPU25I-5G + WPV 200L 3G has energy label A+.¹

What is the indoor sound power of the Itho Daalderop WPU25I-5G + WPV 200L 3G?

The indoor sound power of the Itho Daalderop WPU25I-5G + WPV 200L 3G is 44 dB(A).¹

Sources

European Product Registry for Energy Labelling (EPREL) – water heaters — Europese Commissie · accessed 13 Oct 2026

Key figures