630 mm round shut-off and regulating damper with sealing gasket and motor / handle platform KRTS-4
€92.60 Incl. VAT
€76.53 excl. VAT
KRTS-4 630 industrial HVAC damper – galvanized steel, airtight sealing, manual or motorized airflow regulation for extra-large ducts.
- Fast delivery across Europe (5-10 business days)
- 30-day returns
- No customs duties within the EU
- Secure payments
The KRTS-4 630 shut-off and regulating damper with sealing gasket delivers reliable airflow regulation for extra-large duct ventilation systems. Built from galvanized steel and fitted with rubber gasket, it achieves airtight sealing. Compatible with both manual handles and motorized actuators, it is ideal for heavy-duty HVAC installations. Round dampers are an essential tool for airflow control and ventilation system adjustment.
Technical information:
Nominal diameter (mm): 630
A: 255
B: 130
C: 43
E: 180
I: 225
F: 130
G: 107
Weight: 6.3 kg
Material: Galvanized steel
Tightness class: Casing Class C, Shut-off Class 4
Control options (not included in the package): Manual handle / Motorized actuator
Related products
NAL 400 end cap with rubber seal ensures airtight closure for 400 mm round ducts, preventing leaks and protecting against dirt and moisture.
ETS NORD NSK-T 100 flange with rubber seal — airtight connection for round ducting systems. Made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires no sealant or solvents.
ETS NORD NSK 125 flange with rubber seal — airtight connection for 125mm round ducting systems. Made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires no sealant or solvents.
NSK-T 160 straight saddle with rubber seal — airtight connection for round ducting systems. The NSK-t 160 (ETS NORD) side plate connection (also known as flange with rubber gasket) is a high‑quality solution for connecting round air ducts or ventilation pipes to flat or solid elements. Equipped with a double rubber seal, made from galvanised steel - excellent corrosion resistance, flexibility, and long service life. Its quick and easy installation requires no sealant or solvents.
ETS NORD NSK-T 250 straight take-off - quick‑install ventilation flange is a high‑quality solution for connecting 250mm round air ducts or ventilation pipes to flat or solid elements. Made from galvanised steel with a double rubber gasket – excellent airtightness and durability.
ETS NORD NSK-T 315 - quick‑install ventilation flange is a high‑quality solution for connecting 315mm round air ducts or ventilation pipes to flat or solid elements. Made from galvanised steel with a double rubber gasket – excellent airtightness and durability.
NTH 125 rain hood for 125 mm ducts, made of galvanized steel sheet, with rubber seal. Protects ventilation systems from rain and debris.
NTH 160 rain hood for 160 mm ducts, made of galvanized steel sheet, with rubber seal. Protects ventilation systems from rain and debris.
