14. Twin 16kW Air Source Heat Pump: Industrial application
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20. RHPP * You can only apply if you do not currently use gas as your main heating fuel Technology Voucher value Ground Source Heat Pump* £1250 Air Source Heat Pump* £850 Solar Thermal £300 Biomass* £950
23. Commercial RHI Tariff Rates Technology S Scale S Tariff Level Ta Tariff Lifetime Small Ground Source <100kW 4.3p 20 yrs Large Ground Source 100kW 3p 20 yrs Solar Thermal Less than 200KW 8.5p 20 yrs Small Biomass Less than 200kW Tier 1 7.6p Tier 2 1.9p 20 yrs