Top-Sealing Energy Damper Installation
Rs 365.0090 min
On-Site Service
Installation of an airtight silicone-gasket top-mounted damper mechanism operated by an internal stainless steel control cable. Stops up to 80% of heat loss, prevents conditioned air leakage, and seals out downdrafts and pests.
Blackwood Hearth & Flue
Rotary power sweeping, CCTV flue inspection, zero living room soot.
Site
Home
Services
Advice
Contact
Dispatch
401 N First St, San Jose, CA 95112, USA
© 2026 Blackwood Hearth & Flue-Certified hearth safety, HEPA-sealed dust containment, and clear diagnostic reports.
CERTIFIED ROTARY POWER SWEEPING