12-Volt Speed Controller (with digital pressure gauge)
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.
CDS-John Blue Company is pleased to introduce the new 12-Volt Pump to complement its existing line of liquid metering pumps. CDS-John Blue Company is offering three models with capacities of 2.2, 3.6 and 4.8 gpm. All models are available with quick connect ports, which include a clear site glass strainer and five hose barb quick connect fittings. Models are also available without the quick connect ports and come standard with 1/2" NPT Port.
CDS-John Blue Centrifugal Transfer Pumps are designed to outlast your equipment. Certain models of CDS-John Blue Centrifugal Pumps can be run dry without damaging the seal - at a price you can afford. They come in many different models and can transfer fluids with high efficiency over a wide range of flows and pressures. With more than 125 years of manufacturing experience, CDS-John Blue Company offers several series of centrifugal pumps. CDS-John Blue's two year unconditional warranty on all centrifugal pumps demonstrates our confidence in our reliability.
Chemical Injection Pumps
Today, the injection of chemicals demands accuracy, maximum dependability and long term reliability. Since accuracy is paramount, choose the CDS-John Blue Injection Pumps that have been engineered with customer satisfaction in mind. Our numerous injection pumps are available in both simplex and duplex models. All wetted internal parts exposed to process fluids are made from 316 stainless steel, chemically resistant polypropylene and the highest quality seals available today. We are also pleased to introduce the new injection check valve, which allows for more uniform distribution of products, prevents backflow and siphoning and offers continuous flow on duplex model pumps.
Diaphragm Pumps (Spray Pumps)
Our diaphragm spray pumps are available from 4.3 to 67 gpm at pressures up to 725 psi. Our diaphragm pump are used extensively for spraying but have many other applications where pumping hard to handle chemicals in a measured amount at higher pressures is important. Plus, we've added a new DP 43-GRP mini-poly chlorine pump to compliment our current poly pump line. We are the only company to offer poly-diaphragm pumps... ideal for acid, chlorine and other hard-to-handle applications.
High Pressure Golden Brass Pumps
The CDS-John Blue High Pressure Golden Brass Pumps are an ideal fit for trailed or mounted sprayers, air-blast sprayers and flexible enough for any applications requiring high pressures. All pumping surfaces that come into contact with the pumped liquid are made from brass and the diaphragm washers are 316 stainless steel. The ease of maintaining the Golden Pump is unmatched in the industry, due to the simplicity of servicing the valves.
The piston metering pump is the standard for accuracy due to the positive displacement design, which maintains virtually a constant rate of discharge due its unique design. This is accomplished mechanically without any expensive and difficult field-repair electronics. All CDS-John Blue piston pumps have been engineered and extensively field-tested to achieve the Best liquid applicator pump available today. We offer 4 models along with various universal clutches, such as manual, hydraulic and electric. CDS-John Blue Piston Pumps are available in cast iron or 316 stainless steel wet end castings.
Piston Spray Pumps
Designed for high-pressure spray applications, the CDS-John Blue Piston Spray Pump is ideal for hard to handle chemical applications. The ceramic pistons in all the CDS-John Blue Spray Pumps provide a long life, regardless of the chemicals being sprayed. The unique V-type double packing seals automatically and re-shapes as wear occurs, extending seal life. The double V-type seals separate the spray end from the crank case.