Cart “Briggs & Stratton 20kw Standby Generator w/ 400 Amp/Dual 200 Amp Automatic Transfer Switch New” has been added to your cart. Continue shopping “Briggs & Stratton 40586 20kw Standby Generator LP/NG New” has been added to your cart. Continue shopping Product Quantity Subtotal Briggs & Stratton 20kw Standby Generator w/ 400 Amp/Dual 200 Amp Automatic Transfer Switch New £5,739.00 Briggs & Stratton 20kw Standby Generator w/ 400 Amp/Dual 200 Amp Automatic Transfer Switch New quantity × £5,739.00 Briggs & Stratton 20kw Standby Generator w/ 400 Amp/Dual 200 Amp Automatic Transfer Switch New quantity £5,739.00 Briggs & Stratton 40586 20kw Standby Generator LP/NG New £4,340.00 Briggs & Stratton 40586 20kw Standby Generator LP/NG New quantity × £4,340.00 Briggs & Stratton 40586 20kw Standby Generator LP/NG New quantity £4,340.00 Coupon: Apply coupon Update cart Cart totals Subtotal £10,079.00 Shipping Free shipping Shipping options will be updated during checkout. Calculate shipping Country / region Select a country / region… United Kingdom (UK) State / County City: Postcode / ZIP: Update Total £10,079.00 Proceed to checkout