What do you think about the following offer for an air-to-water heat pump for an old building renovation, heating load calculation says 11 kW required:
Nibe air-to-water heat pump package 2202 S2120-16
Nibe control unit SMO S40
Nibe charging circuit pump CPD 11-25/75
Nibe heat meter EMK 500
Nibe buffer tank UKV 100, wall-mounted tank, content: 100 liters, 1010x450 mm
Nibe electric heating cassette ELK 15, heating capacity 15 kW
Nibe condensate pipe KVR 11-10, with heating cable 1 m, power 15 W
NIBE heating circuit group without mixer DN 25 HKG25C
Nibe connection set for F2120 EG
Nibe air, magnetite and sludge separator DN 25, max. flow rate 7 m3
Nibe changeover valve VST 20, DN 32, max. charging capacity 40 kW
Nibe domestic hot water tank DD-WH 30301F, storage volume: 295 liters
Connection accessories
Commissioning
Subsidy service
Installation
Gross: 32,000
The heat pump was calculated as 20,000 in the architect’s cost estimate.