Christmas Opening Hours and Delivery Dates here

C R Clarke 320 Dome Blowing Unit 150, 225 & 300mm Diameters

C R Clarke Brand: C R Clarke

The C R Clarke 320 is designed for free dome blowing of heated thermoplastic sheet (cast acrylic recommended) using air pressure supplied by a C R Clarke vacuum forming machine or from an independent source.

  • 150, 225 & 300mm (6, 9 & 12in.) clamping rings (dome diameters)
  • Integral pneumatic valve for blowing process control
  • Durable rubber seal plate with air diffuser
  • Fully adjustable toggle clamps
  • Typically used with 3 to 8mm (0.125 to 312in.) thickness material
  • C R Clarke type 320
Click here for details of suitable C R Clarke heating ovens.
Description Image Product Buy Pricing (Ex VAT) Maximum Forming Aperture Maximum Material Thickness Sheet Size
C R Clarke 320 Dome Blowing Unit - 300mm. 225mm, & 150mm
C R Clarke 320 Dome Blowing Unit - 300mm. 225mm, & 150mm
Extended range
Order code: 34-8610
MPN: 320

Available to back orderBack-order availability date - 13/02/2026
1+ £997.18
Price per unit Ex VAT
300mm 8mm 360 x 360mm
C R Clarke 917/79K Retrofit Pressure Outlet Kit
C R Clarke 917/79K Retrofit Pressure Outlet Kit
Extended range
Order code: 34-8612
MPN: 917/79K

Available to back orderBack-order availability date - 02/01/2026
1+ £97.00
Price per unit Ex VAT
Order codeMftrs Part No.
34-8610320Dome blowing unit
34-8612917/79KPressure outlet kit


Trustpilot