• TH80-500
• 80 Mbtu to 500 MBtu
• Condensing up to 95% efficiency
• Maximum outlet temperature of 210°F
• Built in pump and stainless buffer tank
• Can be plumbed in parallel to increase capacity
• New installations
• Limited to retrofit into Cat II & IV vent installations

• DF500-6000
• 500 Mbtu to 6,000 Mbtu
• Non-condensing up to 85% efficiency
• Near-condensing up to 88% efficiency
• Condensing up to 95% efficiency
• Suitable for constant flow primary/secondary or primary reverse/return
• Maximum operating temperature of 210°F (SS) or 250°F (copper alloy)
• New installations
• Retrofit into Cat I, III, II & IV vent installations

• DR300-5000
• 300 Mbtu to 5,000 Mbtu
• Condensing up to 95% efficiency
• Suitable for constant flow primary/sec. or primary reverse/return
• Maximum operating temperature of 210°F
• New installations
• Retrofit into Cat II & IV vent installations

• HSK 20
• HSK 25
• HSK 25HC
• HSK 50

• HTD-37
• HTD-39
• HTD-50

• HTK-75D
• HTK-75F
• HTK-76D
• HTK-90K

• BELLOW: AISI 321
• INNER SLEEVE: AISI 321
• FLANGE : St37,2
• CONNECTION: FIXED FLANGE X FIXED FLANGE
• PRESSURE : PN16
• TEMPERATURE : -80/+427OC

• BELLOW : AISI 304/321
• FLANGE : St37,2
• INNER SLEEVE : AISI 304/321
• CONNECTION : FLOATING FLANGE x FLOATING FLANGE
• PRESSURE : PN16
• TEMPERATURE : -80/+427OC

• BELLOW : AISI 304/321
• TIE-ROD : St37,2
• FLANGE : St37,2
• INTERMEDIATE PIPE : St37,2
• CONNECTION : FLOATING FLANGE x FLOATING FLANGE
• AXIAL MOVEMENT : DN25-DN50 -15/+15mm ; D65-DN300 -30/+30mm
• LATERAL MOVEMENT : -25/+25mm; -50/+50mm; -75/+75mm; -100/+100mm
• PRESSURE: PN16
• TEMPERATURE : -80/+427OC

• METALLIC EXPANSION JOINT – TIE RODS – VIBRATION ABSORBER
• BELLOW : AISI 304/321
• TIE-ROD : St37,2
• FLANGE : St37,2
• CONNECTION : FLOATING FLANGE x FLOATING FLANGE
• PRESSURE: PN16
• TEMPERATURE : -80/+427OC

• VALVE BODY : GG-25 CAST IRON
• TRAY : ASTM A105
• CONNECTION : DN20 PN16 FLANGED
• DISCHARGE VALVE BODY: GG-25CAST IRON
• MAX WORKING PRESSURE : 16 BAR
• MAX. WORKING TEMPERUATE : 250 C