Stenner 45M

Stenner Series 45M Pumps - Easy to order page. This page covers all Stenner Pumps models 45MHP2, 45MHP10, 45MPH20, 45M1, 45M2, 45M3, 45M4, and 45M5. Model 45MHP5 has been discontinued.

Understanding the Stenner Pump model number.

The Stenner Pump part number may be difficult. When ordering based on the model number you must cross-reference to the part number. "45M" is the base number. The "J" means the product pump is adjustable. The following digit is "H" or "L". This stands for high and low pressure. The last number is in the part number below is the tube size, which determines the output (GDP) of the Stenner Pump

Model Number	Part Number	Pressure Rating	GPD
45MHP2	45MJH1	100 psi	0.2 to 3.0 gpd
45MHP10	45MJH2	100 psi	0.5 to 10.0 gpd
45MHP22	45MJH7	100 psi	2.0 to 40.0 gpd
45M1	45MJL1	25 psi	0.2 to 3.0 gpd
45M2	45MJL2	25 psi	0.5 to 10.0 gpd
45M3	45MJL3	25 psi	1.1 to 22.0 gpd
45M4	45MJL4	25 psi	1.7 to 35.0 gpd
45M5	45MJL5	25 psi	2.5 to 50.0 gpd

Now that you understand the Stenner model number versus part number, choose the following:

1. The voltage and hertz. (110/120 or 220/240 Volt)
2. The material suction and discharge tubing size and material. (1/4" or 3/4")
3. The tube material. When electing the tube type use the material compatibility chart. (S or T)

Ordering example:

The default part number is 45MJL1A1S. When you choose the options it will change to the exact part number you need.

Pump option includes:

• QTY 3 - 1/4" connecting nuts & ferrules (1/4" tubes) or three 3/8" to 1/4 adaptors.
• QTY 1 - Chemical injection check valve 100 psi (6.9 bar) or 1 injection fitting 25 psi (1.7 bar).
• QTY 1 - 1/4" or 3/8" Weighted suction line strainer.
• QTY 1 - 20' white or UV black roll suction/discharge tubing (1/4" or 3/8").
• QTY 1 - Additional pump tube.
• QTY 2 - Additional latches.
• QTY 1 - Mounting bracket.

Is there priming required with the 45MHP2 pump model or does this pump purge the air in the pump and pick up line when first installed? The pump is self-priming and does not need any assistance. Please refer to the Basic Service Manual for more details.