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- Renewable Heat
- SamsungSamsung Heat Pumps
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- BoschBosch Heat Pumps
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- IdealIdeal Heating Heat Pumps and Cylinders
- World Heat Stainless Cylinders from World Heat
- UK CylindersStandard and slimline heat pump cylinders
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- Sunamp Thermino PlusSunamps 5th generation range of phase-change water storage heaters
- Samsung CylindersCylinders made by / from Samsung
- IntatecInta's range of heating accessories
- AltecnicAltecnic plumbing components
- HomelySmart controller for heat pumps
- AccessoriesPumps, valves etc.
- External Pipe CoveringsTrunking and lagging
- Ambiente UnderfloorAmbiente underfloor heating information page
- * HEAT CLEARANCE *UK cylinders, Mixergy, Sunamp etc
- * SUNAMP CLEARANCE *Clearance Sunamp heat batteries
- * ZYPHO CLEARANCE *Clearance Zypho heat recovery
- Solar Panels
- AikoMarket leading efficiency from Aiko's ABC N-Type modules
- TrinaTier one panels for commercial installations
- LongiMonocrystalline solar panels with excellent value
- JinkoHigh-performance solar panels
- EurenerTop quality panels from the Spanish manufacturer
- PerlightGreat range - including the blackest panels available
- SolFiT BIPVSleek, British, building-integrated PV
- InstaGen Innovation PanelsInstaGen is a British quality-controlled and supported solar and ESS brand you can trust.
- Damaged PanelsDamaged Solar Panels
- Inverters
- HuaweiLarge three phase inverter range from Huawei
- GivEnergyString inverters from GivEnergy.
- Fox ESS
- SungrowClean power for all
- GrowattA wide range of single and three phase inverters at outstanding prices
- SolarEdgePanel level optimisation for maximum output.
- SolaX1ph and 3ph inverters from SolaX
- InstaGen
- Atmoce microinvertersWorld-leading microinverters with a 25yr warranty
- Enphase microinvertersWorld-leading microinverters with a 25yr warranty
- Tigo optimisersOptimisers for use with any inverter.
- FroniusReliable inverters from the Austrian brand.
- Solar for flats
- SolshareThe innovative Solshare unlocks solar power for flats across the UK
- Mounting
- Fastensol pitchedCost-effective and easy-to-fit system.
- Renusol pitchedHigh quality mounting systems designed in Germany
- K2 pitchedK2 mounting for pitched roofs
- GSE in-roofCost-effective in-roof mounting to suit a wide range of panels.
- K2 FlatK2 Flat Roof mounting for both south and east/west facing roofs
- Renusol flatThe famous Renusol buckets- designed in Germany
- Fastensol FlatFastensol Flat
- Van der ValkFlat roof and ground mounting systems
- GSE Ground MountGSE ground mounting
- AccessoriesA variety of helpful and handy accessories for our mounting systems.
- SolarportBespoke Ground Mounting Equipment
- Nicholson RooftrakNicholson Roof Products
- Storage
- Fox ESS1ph & 3ph ESS inverters with a range of batteries offering excellent value.
- SolarEdgeSolarEdge battery solution
- SolaXHybrid inverters with battery storage.
- GrowattGrowatt range of ESS inverters
- HuaweiHuawei hybrid inverters with LUNA Lithium Ion batteires.
- EcoFlowWith reliability and simplicity at its core, it's your ticket to a greener, brighter home.
- GivEnergyGivEnergy Energy Storage Systems
- GivEnergy CommercialA range of GivEnergy products for commercial scale projects
- MyenergiMyenergi energy storage system - the libbi
- EnphaseEnphase All-In-One IQ Batteries
- AtmoceAtmoce Storage
- SungrowA range of Sungrow battery storage systems
- Eleven EnergyInnovative sodium battery system, designed for sustainable, efficient energy storage.
- Immersion controllersA range of solar immersion controllers.
- InstaGenInstaGen is a British quality-controlled and supported solar and ESS brand you can trust.
- EV Chargers
- ZappiEV to go with PV.
- SolarEdgeSolarEdge EV chargers
- GivEnergy EVGivEnergy EV
- Veva EVVeva EV Chargers
- Enphase
- EcoFlowWith reliability and simplicity at its core, it's your ticket to a greener, brighter home.
- Electrical
- DC Cabling & AccessoriesGood quality cable and connectors for solar wiring
- AC Cabling & AccessoriesAC cables and accessories for everything after your PV inverter
- IsolatorsWide range suitable for all the inverters we supply.
- MetersStandard and GSM-enabled kWh meters.
- MonitorsWide range of monitoring accessories for PV systems
- String fusesString fuses for larger systems.
- EnclosuresEnclosures for mounting and protection
- Safety DevicesAlarms, ArcBox, FireFighter Switches
- All the rest
- Bundle OffersKits and Bundles on offer, at even better prices than normal!
- LabelsLabel sets with all required labels for PV installations.
- Miscellaneousspecial and miscellaneous items
- OffgridOffgrid items for trade customers
- * CLEARANCE *Clearance items that are end of line products
Altecnic 500ml Expansion Vessel PV05RS
Accessories
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A small expansion vessel is usually required on a Sunamp installation to allow for the expansion of the water contained in the heat exchanger as it is heated.
Altecnic 500ml Expansion Vessel
Model
PV05RS
Capacity
0.5 L
Temperature
-10 deg C to 100 deg C
WRAS
WRAS Membrane
Pre-charge
3.5 bar
Max Pressure
10 bar
Test Pressure
14.3 bar
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