ECH55X55/35/+

The Echidna, which is an Insulated Side Entry Square to Round Grille Boot provides an efficient, compact connection between square ceiling grilles and round ducting. Built with Thermobreak insulation, it delivers superior thermal and acoustic performance while saving valuable ceiling space.

Application

Used in air conditioning and ventilation systems where energy efficiency and limited ceiling space are key. Suitable for both supply and return air, offering a compact, high‑performance alternative to traditional cushion heads.

Features / Benefits

• More aerodynamically efficient than traditional square‑to‑round adapters and cushion heads
• Compact design ideal for tight ceiling spaces
• Integral Thermobreak insulation provides acoustic and thermal protection
• Constructed on a galvanised steel frame with SMACNA‑approved Mylar reinforced tape
• Optional splitter/turning vane improves air distribution in supply applications
• Oval spigot option for large or space‑restricted installations
• Lightweight, cost‑effective alternative to cushion heads
• Fire‑retardant Thermobreak insulation meets BCA (AS1530.3) and BS476 parts 6 and 7 standards