North Stone Heat Supply LLC.

Dampers

HTT 40 DAMPER PLATE

Masonry frame dimensions: 160 x 160 mm (6.29″ x 6.29″)
External dimensions: 215 x 215 mm (8.46″ x 8.46″)
Weight: 3.2 kg (7.05 lbs)

HTT 50 P DAMPER PLATE

Masonry frame dimensions: 160 x 230 mm (6.29″ x 9.05″)
External dimensions: 210 x 280 mm (8.26″ x 11.02″)
Weight: 4 kg (8.81 lbs)

HTT 50 S DAMPER PLATE

Masonry frame dimensions: 230 x 160 mm (9.05″ x 6.29″ )
External dimensions: 275 x 215 mm (10.82″ x 8.46″ )
Weight: 3.3 kg (7.27 lbs)

HTT 60 P DAMPER PLATE

Masonry frame dimensions: 160 x 300 mm (6.29″ x 11.81″)
External dimensions: 210 x 350 mm (8.26″ x 13.77″)
Weight: 4.6 kg (10.14 lbs)

HTT 60 S DAMPER PLATE

Masonry frame dimensions: 300 x 160 mm (11.81″ x 6.29″)
External dimensions: 320 x 215 mm (12.59″ x 8.46″ )
Weight: 4.2 kg (9.25 lbs)

HTT 70 HEATING CONTROL DAMPER PLATE

Material / Finishing:  Steel (mainly for summer use)
Masonry frame dimensions: 220 x 220 mm (8.66″ x 8.66″)
External dimensions: 220 x 220 x 205 mm (8.66″ x 8.66″ x 8.07″)
Weight: 11 kg (24.25 lbs)

HTT 75 HEATING CONTROL DAMPER PLATE

Material / Finishing:  Steel (mainly for summer use)
Masonry frame dimensions: 150 x 250 mm (5.90″ x 9.84″)
External dimensions: 250 x 155 x 180 mm (9.84″ x 6.10″ x 7.08″ )
Weight: 9.7 kg (21.38 lbs)

HTT 80 TURNING DAMPER

Masonry frame dimensions: 160 x 300 mm (6.29″ x 11.81″)
External dimensions: 190 x 330 mm (7.48″ x 12.99″)
Weight: 4 kg (8.81 lbs)

HTT COVER FOR DAMPER PLATE 40/50P/60P (Black) (White)

Material / Finishing:  Steel (Suitable for dampers HTT 40, 50 P and 60 P. Distance of screw holes 289 mm) (11.37″)
External dimensions: 315 x 72 mm (12.40″ x 2.83″)
Weight: 0.3 kg (0.66 lbs)

HTT COVER FOR DAMPER PLATE 50 S (Black) (White)

Material / Finishing: Steel (Suitable for damper HTT 50 S. Distance of screw holes 349 mm) (13.74″)
External dimensions: 375 x 72 mm (14.76″ x 2.83″)
Weight: 0.3 kg (0.66 lbs)

HTT COVER FOR DAMPER PLATE 60 S (Black) (White)

Material / Finishing:  Steel (Suitable for damper HTT 60 S. Distance of screw holes 424 mm) (16.69″)
External dimensions: 450 x 72 mm (17.71″ x 2.83″)
Weight: 0.4 kg (0.88)