You have no items in your shopping cart.
Menu
Echidna

Echidna

Comes without flange, unless flange requested. When ordering please specify size and spigot measurements.
  • More aerodynamically efficient than the traditional square to round adapter
  • More aerodynamically efficient than a Cushion Head
  • More compact than a Cushion Head for limited ceiling spaces
  • Integral Thermobreak insulation
  • Light weight
  • Cost effective alternative to Cushion Head
Technical Data
Picture of ECH55X55/35
ECH55X55/35
ECH to fit PYHF595 grille with 350dia spigot
$572.73
Picture of ECH55X55/35/+
ECH55X55/35/+
ECH to fit PYHF595 grille 350dia spigot +specify top spigot
$740.80
Picture of ECH55X55/40
ECH55X55/40
ECH to fit PYHF595 grille with 400dia spigot
$572.73
Picture of ECH55X55/40/+
ECH55X55/40/+
ECH to fit PYHF595 grille 400dia spigot +specify top spigot
$740.80
Picture of ECH75X40/35
ECH75X40/35
ECH to fit PYHF750/400 return grille with D350 spigot
$676.73
Picture of ECH75X40/40
ECH75X40/40
ECH to fit PYHF750/400 return grille with 400dia spigot
$677.05
Picture of ECH75X40/40/+
ECH75X40/40/+
ECH to fit PYHF750/400 grille 400dia +specify top spigot
$822.92
Picture of ECH75X55/40
ECH75X55/40
ECH to fit HE7555 Hinged Filter Grille 750 x 550 with 400dia
$698.84
Picture of ECHT30-C
ECHT30-C
TD Echidna to fit 300 x 300 Grille Custom Spigot
$247.69
Picture of ECHT40-25
ECHT40-25
TD Echidna to fit HF400 Return Grille with D250 spigot
$256.54
Picture of ECHT40-C
ECHT40-C
TD Echidna to fit HF400 Return Grille with Custom Spigot
$256.54
Picture of ECHT55-30
ECHT55-30
TD Echidna to fit HF595 Return Grille with D300 spigot
$415.77
Picture of ECHT55-40
ECHT55-40
TD Echidna to fit HF595 Return Grille with D400 spigot
$415.77
Picture of ECHT55-C
ECHT55-C
TD Echidna to fit HF595 Return Grille with Custom Spigot
$415.77
Picture of ECHT55-CTS
ECHT55-CTS
TD Echidna to fit HF595 Return Grille Custom +Top Spigot
$486.54
Picture of ECHT6030-C
ECHT6030-C
TD Echidna to fit 600 x 300 Grille with Custom Spigot
$433.46
Picture of ECHT6040-C
ECHT6040-C
TD Echidna to fit HF600/400 with Custom Spigot
$433.46
Picture of ECHT7540-35
ECHT7540-35
TD Echidna to fit Hinged Filter 750 x 400 with D350 Spigot
$468.84
Picture of ECHT7540-40
ECHT7540-40
TD Echidna to fit Hinged Filter 750 x 400 with D400 Spigot
$415.77
Picture of ECHT7540-C
ECHT7540-C
TD Echidna to fit Hinged Filter 750 x 400 with Custom Spigot
$468.84
Picture of ECHT7540-CTS
ECHT7540-CTS
TD Echidna to fit Hinged Filter 750 x 400 with Custom + Top
$504.23
Picture of ECHT7555-40
ECHT7555-40
TD Echidna to fit Hinged Filter Grille 750 x 550 with D400 S
$477.69
Picture of ECHT7555-C
ECHT7555-C
TD Echidna to fit Hinged Filter Grille 750 x 550 with Custom
$477.69
Picture of ECHT7555-CTS
ECHT7555-CTS
TD Echidna to fit Hinged Filter 750 x 550 with Custom + Top
$504.23
Information
Home Ventilation
    Copyright © 2026 Smooth-Air. All rights reserved.