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[Sticky] Air source heat pump roll call – what heat pump brand and model do you have?

 
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Air Source Heat Pumps (ASHPs)
Last Post by KevB 5 days ago
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 DRB01
(@drb01)
Active Member Member
Joined: 3 weeks ago
Posts: 2
04/11/2025 8:26 pm  

 11.2kW Ecodan

Manufacturer: Misubishi

Model: PUZ-WM112VAA

Type: ASHP

Arrangement: Mono

Area of Country: Midlands

Home Type: House - detached

Size: Square Metres: 149

Insulation Level: Maybe a 6/10? Built 1955 with a foot of insulation in the loft, double glazing, somewhat degraded cavity insulation

Heat Loss Calculation:  8.79kW at -2.9C

Type of Controller: Ecodan

Type of Control: Weather compensation, Ecodan FTC7 remote thermostat/controller

System Type: Radiators  

Total Output of Heat Emitters: heat loss 8.79kW, avg heat load 59W/m2 

Buffer Tank or Low Loss Header: Buffer tank

Secondary Pumps: 0

Solar PV System: 8 panels >10 years old

Power Diverter: No

Battery System: No



   
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 Gmuzz
(@gmuzz)
Active Member Member
Joined: 2 weeks ago
Posts: 9
10/11/2025 8:09 pm  

Aira 12kW - @gmuzz 



   
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Polar bear
 Polar bear
(@polar-bear)
Trusted Member Member
Joined: 11 months ago
Posts: 19
12/11/2025 9:32 am  

16Kw AIROSD

Manufacturer: Foshan

Model: 

QBKFXFC-016SRIType: ASHP

Arrangement: Mono

Area of Country: South Lancashire

Home Type: House - detached

Size: Square Metres: 220

Insulation Level: Maybe a 6/10? Older part built early 1800's, single wall construction, originally 2 cottages knocked into one in 1970's. Left hand side of house (LHS) and right hand side (RHS)extended in to 1970's with building regs of the day. New extension 2010 insulated cavity walls. Radiators to older part of the house, all changed to type 22. UFH to ground floor of extension 60 square metres and radiators to master bedroom upstairs. Double glazing throughout. Insulation to 300mm in loft.

Heat Loss Calculation: Not known

Type of Controller: Airosd

Type of Control: Can manually control return water temp to give a delta T of 4 degrees.

System Type: Radiators to older part and UFH to ground floor extension  

Total Output of Heat Emitters: Not known

Buffer Tank or Low Loss Header: No

Secondary Pumps: 3, one to UFH manifold, one to LHS and one to RHS all set at speed 1. Mainpump from ASHP set at highest constant pressure curve. 

Solar PV System: 10 panels 

Power Diverter: Solar iboost

Battery System: No



   
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 KevB
(@kevb)
Active Member Member
Joined: 5 days ago
Posts: 4
20/11/2025 5:04 pm  

Forum Handle: KevB 

Manufacturer: Ideal

Model: 5kW

Type: ASHP

Arrangement: Mono

Area of Country: South England 

Home Type: House

Size: Square Metres: 91m2

Insulation Level: 5? 1980 built. Cavity insulation, double glazing 

Heat Loss Calculation: 4.8kW @ Amb. Temp, of: -2c

Type of Controller: weather comp with room influence. 1 thermostat (Halo) and TRVs but all fully open.

System Type: Radiators 

Total Output of Heat Emitters: 5kW

Buffer Tank or Low Loss Header: BT (do have a bypass but not used)

Secondary Pumps: 1

Solar PV System: no

Power Diverter: no

Battery System: no



   
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