Heat Pro Heatpump Product Description For the after-market and new construction the HeatPro is the only round,compact designed heat pump that combines excellent energy efficiency, industry leading quiet operation, easy installation and for superior value,performance and reliability, a standard ultra gold fin evaporator coil for superior coastal corrosion resistance. •Titanium Heat Exchanger - Excellent Salt Water and chemical Corrosion Resistance •Exclusive 'Ultra Gold' Evaporator Coil Corrosion Resistant Especially in Coastal Areas •Quiet Operation - Quiet Backyard Environment •AHRI Certified Performance - Independent Lab Certified Performance Ensures Value of Purchase •Round Design - Easily Fits Through Gates and Takes up Less Space on Equipment Pad •2in x 2 1/2in CPVC Union Plumbing Connections - Common Union for Installation or Service, Adapts to Larger Plumbing Recommended for Greater Efficiencies •Lighter Weight - Less than 250 Pounds