Privacy settings on bolasystems.com
Necessary cookies: Necessary for the proper functioning of the website. These cannot be deactivated.
Analytical cookies: They help us understand how you use our website, allowing us to improve it. This includes Google Analytics.
Marketing cookies: They are used to track visitors across websites to display relevant advertisements. This includes Google Ads and Google Enhanced Conversions technology.
The drain cock with hose connection for heating systems enables convenient and safe draining of heating water. More information
Out of stock - can be requested
| Connection size | G 3/4" M, G 1" M |
| Max. operating pressure | 10 bar |
| Nominal diameter | DN 20 |
| Temperature | 110 °C |
| Weight | 0.35 kg |
The Flamco KFE-KH DN 20 drain cock with hose connection is designed for use in heating systems. The straight pattern, nickel-plated brass body and practical wing handle ensure reliable operation and a long service life under normal operating conditions. The valve is suitable for heating water in accordance with VDI 2035, as well as water/glycol mixtures up to a concentration of 50%. The design provides safe installation, precise axial positioning and a cap with concealed operating option, which also serves as a handwheel.
| Product type | Drain cock with hose connection |
| Design | straight |
| Nominal diameter | DN 20 |
| Connection | G 3/4" M |
| Hose connection | G 1" M |
| Max. operating temperature | 110 °C, 130 °C short-term |
| Max. operating pressure | 10 bar |
| Nominal pressure | PN 16 |
| Operating medium | heating water in accordance with VDI 2035, water/glycol mixture up to 50% |
| Material | nickel-plated brass |
| Seals | EPDM, PTFE |
We respond to your product queries as quickly as possible, usually within 24 hours.
Shopping with us
About us
Personal collection of goods
Opening hours

Contact
Delivery options
Payment options
Copyright © 2026 BOLA spol s.r.o.
Bola.cz
Nenašli jste to, co jste chtěli vědět?