Description
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:
- The voltage and hertz. (110/120 or 220/240 Volt)
- The material suction and discharge tubing size and material. (1/4" or 3/4")
- 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.
Also, you may choose to order the tank, a PCM, and/or water meter as an option.
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.
Shipping and Transit Times
Stocked & Ships Daily from the SE part of the USA.
This product typically ships within 48 upon ordering.
If it must ship today, please indicate so in the notes section upon ordering. We will contact you.
Free shipping transit times map.
Notes:
- We can not ship to PO boxes.
- This map illustrates service schedules in business days as of March 2026 for FedEx Ground shipments.
- ChemWorld is not responsible for delays due to weather or Fedex transit issues. Please take this into account when ordering.
Overnight / Expedite Shipping:
- Orders must be received by 9am EST.
Directions for Expedite Shipping:
- Must order by 9am EST.
- Order as normal through the website.
- If you have a Fedex Account number, enter it in the notes section during ordering with your exact shipping requirements (Next Day 8:30, Next Day 10:30, Next Day 20:00, Fedex 2 AM, or Fedex Express Saver). You are done. We will email you ASAP.
- If you do NOT have an Fedex Account number, we offer overnight delivery for this product. Enter your order as normal and enter your 3 or 4 digit security code in the notes section with your shipping requirements. You are done. We will email you ASAP.
If it is later then noon EST, email us at sales@buychemicalsdirect.com with your request .We will contact you ASAP. You can also call in the order at 800-658-7716 and reference exactly what you need. We will contact you.