Can the SPIRAFLEX CLAMP – secure connector for suction and blowing hoses be reused after repeated field assemblies without losing sealing performance?

Yes. The SPIRAFLEX CLAMP – secure connector for suction and blowing hoses is designed for repeated field assemblies without losing sealing performance. Its durable PVC profile reinforced with galvanized steel tension wire provides lasting structural integrity, while the galvanized steel lever lock enables reliable opening and closing for quick assembly and disassembly. The 60 mm width ensures a secure fit and stable connection around end rings, and the robust materials resist wear from repeated use. When used with compatible SPIRAFLEX hoses and sized correctly (DN150–DN1200), the clamp maintains reliable sealing and performance through multiple field operations. Regular inspection for damage and proper installation will help preserve optimal sealing over time.

Is the SPIRAFLEX CLAMP – secure connector for suction and blowing hoses compatible with standard HVAC ducting materials and fittings?

Yes. The SPIRAFLEX CLAMP – secure connector for suction and blowing hoses is compatible with standard HVAC ducting materials and fittings in most field applications. Its PVC profile reinforced with galvanized steel tension wire and a galvanized steel lever lock provide a robust, durable connection that accommodates common flexible hoses with end rings. The ~60 mm clamp width and broad size range (DN150–DN1200) allow secure fitting to a wide variety of duct diameters used in ventilation and air supply systems. Quick tool-free assembly/disassembly and stable clamping make it suitable for integrating flexible ducting into HVAC installations, temporary ventilation lines, and on-site custom connections. Ensure you match the clamp nominal diameter to the duct/hose outer diameter and confirm compatibility with any rigid fittings or proprietary flanges before final installation.

SPIRAFLEX CLAMP – secure connector for suction and blowing hoses

All products, Ducting and ventilation hoses/

Additional information

Material	P – material (plastic)
Standard length [m]	10

The hose coupling clamp for SPIRAFLEX hoses with end rings is a durable and practical solution designed for fast and reliable connections in demanding environments. Manufactured from a robust PVC profile reinforced with a galvanized steel tension wire, it ensures long-lasting performance and resistance to wear. The galvanized steel lever lock allows effortless opening and closing, enabling quick assembly and disassembly of hose sections without the need for additional tools. With a width of approximately 60 mm, the clamp guarantees a secure fit and stable connection, making it ideal for constructing air supply and ventilation lines directly in the field. Its versatility is further enhanced by the wide range of available sizes, from DN150 up to DN1200, ensuring compatibility with various system requirements. This makes the clamp not only a practical but also a highly flexible solution for professionals seeking efficiency, reliability, and convenience in their operations.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TS-SPIRACLAMP-200	SPIRAFLEX hose clamp 200 mm	-	-
TS-SPIRACLAMP-250	SPIRAFLEX hose clamp 250 mm	-	-
TS-SPIRACLAMP-275	SPIRAFLEX hose clamp 275 mm	-	-
TS-SPIRACLAMP-300	SPIRAFLEX hose clamp 300 mm	-	-
TS-SPIRACLAMP-325	SPIRAFLEX hose clamp 325 mm	-	-
TS-SPIRACLAMP-350	SPIRAFLEX hose clamp 350 mm	-	-
TS-SPIRACLAMP-375	SPIRAFLEX hose clamp 375 mm	-	-
TS-SPIRACLAMP-400	SPIRAFLEX hose clamp 400 mm	-	-
TS-SPIRACLAMP-425	SPIRAFLEX hose clamp 425 mm	-	-
TS-SPIRACLAMP-450	SPIRAFLEX hose clamp 450 mm	-	-
TS-SPIRACLAMP-475	SPIRAFLEX hose clamp 475 mm	-	-
TS-SPIRACLAMP-500	SPIRAFLEX hose clamp 500 mm	-	-
TS-SPIRACLAMP-525	SPIRAFLEX hose clamp 525 mm	-	-
TS-SPIRACLAMP-550	SPIRAFLEX hose clamp 550 mm	-	-
TS-SPIRACLAMP-575	SPIRAFLEX hose clamp 575 mm	-	-
TS-SPIRACLAMP-600	SPIRAFLEX hose clamp 600 mm	-	-
TS-SPIRACLAMP-625	SPIRAFLEX hose clamp 625 mm	-	-
TS-SPIRACLAMP-650	SPIRAFLEX hose clamp 650 mm	-	-

The hose coupling clamp for SPIRAFLEX hoses with end rings is a durable and practical solution designed for fast and reliable connections in demanding environments. Manufactured from a robust PVC profile reinforced with a galvanized steel tension wire, it ensures long-lasting performance and resistance to wear. The galvanized steel lever lock allows effortless opening and closing, enabling quick assembly and disassembly of hose sections without the need for additional tools. With a width of approximately 60 mm, the clamp guarantees a secure fit and stable connection, making it ideal for constructing air supply and ventilation lines directly in the field. Its versatility is further enhanced by the wide range of available sizes, from DN150 up to DN1200, ensuring compatibility with various system requirements. This makes the clamp not only a practical but also a highly flexible solution for professionals seeking efficiency, reliability, and convenience in their operations.