Ace Rewards members are qualified to receive free of charge supply on orders of $50 or even more. Free of charge supply give excludes identical day delivery. Participation and shipping and delivery spot vary by retail outlet.20kW to 29kW 30kW to 39kW 40kW to 49kW 50kW to 59kW 60kW to 69kW 70kW to 79kW 80kW to 89kW 90kW to 99kW 100kW to 150kW Commer