122370170 Fixed Jetter Nozzle – 1/8" NPT, Size #5.5 (1F-3B)

Model / Part Number: 122370170
Category: Pressure Washer Accessories → Sewer & Drain Jetter Nozzles
Type: Fixed Sewer Jetter Nozzle – 1 Forward / 3 Back (1F-3B)

The 122370170 Fixed Jetter Nozzle (1/8″ NPT, Size #5.5) is a high-pressure sewer and drain cleaning nozzle designed for balanced penetration and propulsion. Featuring a 1 forward jet and 3 rear-facing jets, this configuration allows the nozzle to break through blockages while maintaining strong thrust and pipe wall flushing action.

Jet Configuration (1F-3B)

• 1 Forward Jet – Helps penetrate clogs, ice, grease, and compacted debris

• 3 Rear-Facing Jets – Propel the hose forward and flush loosened material back toward the operator

• Fixed Spray Pattern – Reliable, consistent cleaning performance

This configuration provides an excellent balance between forward cutting power and rear flushing force.

Technical Specifications

• Manufacturer: Pressure-Pro

• Part Number: 122370170

• Inlet Connection: 1/8″ NPT

• Jet Pattern: 1 Forward / 3 Back

• Maximum Pressure: 4200 PSI

• Orifice Size: #5.5

• Type: Fixed Jetter Nozzle

Key Features

• 122370170 fixed sewer jetter nozzle

• 1/8″ NPT drain cleaning nozzle

• #5.5 orifice jetter tip

• 1F-3B jet configuration

• Rated up to 4200 PSI

• Ideal for pressure washer sewer jetting

• Balanced penetration and propulsion design

Ideal Applications

• Residential drain cleaning

• Main sewer line maintenance

• Grease and sludge removal

• Ice blockage clearing

• Preventative pipe flushing

When to Choose a 1F-3B Nozzle

Choose this nozzle when:

✔ You need forward penetration capability
✔ You want strong hose propulsion
✔ You’re clearing moderate to heavy blockages
✔ You need dependable flushing action

⚠ Important:
Always match the #5.5 orifice size to your pressure washer’s GPM rating to maintain proper operating pressure and avoid equipment damage.