Expansion Vessels
Our expansion vessels category covers a wide range of sizes and types for gas boiler systems. You will find vessels suitable for domestic and commercial installations, including models from Ariston, Baxi and Worcester. Whether you need a replacement for a sealed heating system or a potable water expansion vessel, we stock options to match your requirements. All vessels are checked by our technical team to ensure fitment compatibility. In-stock orders placed by 4pm Mon–Fri (10:30am Sat) are despatched the same day. We offer 30-day returns on most items. Based in Doncaster, our trade counter is open Monday to Friday and Saturday morning for urgent requirements.
Showing 1–24 of 71 parts
95607988
Heatrae Sadia: Heatrae Sadia Expansion Vessel 95607988
£234.00
inc. VAT · £195.00 ex. VAT
Available to order · 1-2 working days
95607675
Heatrae Sadia: Heatrae Sadia Expansion Vessel 95607675
£238.80
inc. VAT · £199.00 ex. VAT
Available to order · 1-2 working days
95608028
Heatrae Sadia: Heatrae Sadia Inner Container 7L 95608028
£57.60
inc. VAT · £48.00 ex. VAT
Available to order · 1-2 working days
PVA80G
Altecnic: Altecnic 80 Litre Flow Through Potable Water Vessel PVA80G
£4,585.62
inc. VAT · £3,821.35 ex. VAT
Available to order · 5-7 working days
PVA60G
Altecnic: Altecnic Flow Through Potable Water Vessel 60 Litre PVA60G
£4,432.78
inc. VAT · £3,693.98 ex. VAT
Available to order · 5-7 working days
PVA12G
Altecnic: Altecnic Flow Through Potable Water Vessel PVA12G
£385.69
inc. VAT · £321.41 ex. VAT
Available to order · 5-7 working days
PVA500G
Altecnic: Altecnic Flow Through Potable Water Vessel PVA500G
£14,523.47
inc. VAT · £12,102.89 ex. VAT
Available to order · 5-7 working days
PV12G
Altecnic: Altecnic Potable Vessel 12 Litre 3/4 Boss PV12G
£139.02
inc. VAT · £115.85 ex. VAT
Available to order · 5-7 working days
PV1000W
Altecnic: Altecnic Reflex 1000 Litre Potable Water Vessel PV1000W
£12,745.07
inc. VAT · £10,620.89 ex. VAT
Available to order · 5-7 working days
PV500W
Altecnic: Altecnic Reflex 500 Litre Potable Water Vessel PV500W
£4,080.12
inc. VAT · £3,400.10 ex. VAT
Available to order · 5-7 working days
PV60W
Altecnic: Altecnic Reflex 60 Litre Potable Water Vessel PV60W
£786.82
inc. VAT · £655.68 ex. VAT
Available to order · 5-7 working days
PV80W
Altecnic: Altecnic Reflex 80 Litre Potable Water Vessel PV80W
£962.05
inc. VAT · £801.71 ex. VAT
Available to order · 5-7 working daysPV12D
Altecnic: Altecnic Reflex Potable Water Vessel 12 Litre PV12D
£143.75
inc. VAT · £119.79 ex. VAT
Available to order · 5-7 working daysPV25G
Altecnic: Altecnic Reflex Potable Water Vessel PV25G
£193.26
inc. VAT · £161.05 ex. VAT
Available to order · 5-7 working days
PV800W
Altecnic: Altecnic Reflex Potable Water Vessel PV800W
£6,802.27
inc. VAT · £5,668.56 ex. VAT
Available to order · 5-7 working days
HRPPLTIN250
Gledhill: Gledhill Platinum Int Exp Ind 250 Int. Exp.
£854.21
inc. VAT · £711.84 ex. VAT
Available to order · 5-7 working days
512-147-0001
Advanced Water: Advanced Water Expansion Vessel Potable 0.16L Shock 512-147-0001
£36.00
inc. VAT · £30.00 ex. VAT
Available to order · 7 working days
PVA100G
Altecnic: Altecnic 100 Litre Flow Through Potable Water Vessel PVA100G
£5,654.03
inc. VAT · £4,711.69 ex. VAT
Available to order · 5-7 working days
PVA18G
Altecnic: Altecnic 18 Litre Flow Through Potable Water Vessel PVA18G
£408.78
inc. VAT · £340.65 ex. VAT
Available to order · 5-7 working daysPV18F
Altecnic: Altecnic 18 Litre Potable Vessel 3/4 Boss & Bracket PV18F
£179.05
inc. VAT · £149.21 ex. VAT
Available to order · 5-7 working days
PVA25G
Altecnic: Altecnic 25 Litre Flow Through Potable Water Vessel PVA25G
£441.04
inc. VAT · £367.53 ex. VAT
Available to order · 5-7 working daysPVA2G
Altecnic: Altecnic Flow Through Potable Water Vessel PVA2G
£303.82
inc. VAT · £253.18 ex. VAT
Available to order · 5-7 working days
PVA400G
Altecnic: Altecnic Flow Through Potable Water Vessel PVA400G
£8,244.49
inc. VAT · £6,870.41 ex. VAT
Available to order · 5-7 working days
PVA8G
Altecnic: Altecnic Flow Through Potable Water Vessel PVA8G
£353.57
inc. VAT · £294.64 ex. VAT
Available to order · 5-7 working days