20 Inch Stainless Steel Slimline Whole House Unit Search for: My Account Downloads Your Orders Logout Shop » Whole House Systems » 20 Inch Stainless Steel Slimline Whole House Unit 20 Inch Stainless Steel Slimline Whole House Unit 20 inch Stainless Steel slimline Whole house unit 1” or ¾” ports R9 600,00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 20 25 30 40 50 75 100 Code: SSDWHU-20