The Scotty Variable Check Valve allows the operator to control the foam percentage being inducted.

These units must be matched to the flow rate of the eductor.

Presets are OFF, 0.5%, 1% and 3%

• 15pgm - SKU:4227
• 30pgm - SKU:4223
• 50pgm - SKU:4228
• 70pgm - SKU:4229
• 95pgm - SKU:4230