SYC-H Products Detail: SYC-H, integrated pressure system Model Nmber Tube Specs Tube Coating Tank Capacity ( L/ Gal) SYC-150H Diameter: 58mm* 1800mm* 15 Heat pipe 150/ 40 SYC-200H Diameter: 58mm* 1800mm* 20 Heat pipe 200/ 50 SYC-300H Diameter: 58mm* 1800mm* 30 Heat Pipe 300/ 80 OEM and customization are available.