Products Catalog

CDS-John Blue Company is pleased to introduce the new digital pressure gauge model to its 12-Volt Speed Controller product line. The 12-Volt Speed Controller controls motor speed on any 12-Volt pump to vary output. The CDS-John Blue 12-Volt Speed Controller provides accuracy over a wide range of RPM's. CDS-John Blue Company is offering 10, 25 and 35 AMP Controllers with or without plumbing and stainless steel ammonia gauge and now available with the digital display models.

Benefits:
• No pressurized fertilizers or chemicals in the tractor cab.
• Illuminated easy to read digital display.
• Remote sending unit, 1/4" NPT fitting and 25 foot wiring harness included (optional 15 foot extension harness available).

Applications:
• Controls motor speed on any 12-Volt pump to vary output.
• Provides accuracy over a wide range of RPM's.
• Ideal for low volume starter fertilizer applications with drills and planters.

Available Plumbing Kit For Gauge and No Gauge Models:
• 10 feet input wire
• 20 feet output wire
• 20 feet tubing (for stainless steel gauge units)
• 1/4" NPT tubing fittings