

Dosatron® Lower Flange PDI1093
Product Overview
A cracked or compromised lower flange on your Dosatron unit can trigger immediate system shutdowns during the peak of the growing season. When fertigation systems fail, your crops face nutrient deficiencies and your clients face the prospect of significant yield loss or turf yellowing. With peak summer demand approaching, localized supply shortages and shipping delays can turn a simple repair into a multi-week project lead time. Planning ahead and keeping replacement flanges on your service truck ensures you can resolve equipment failures in minutes, keeping your scheduled fertigation cycles on track and your client accounts secured.
This genuine Dosatron lower flange is designed to withstand the chemical stressors that cause generic or lower-grade plastic components to become brittle and crack under pressure. By utilizing high-density injection molded materials, this flange maintains a precise seal that prevents expensive chemical leaks and downstream air infiltration. Replacing a worn flange during routine maintenance saves your crews from emergency service calls and prevents the premature wear of the entire injection piston assembly. Staying well-stocked with factory-spec parts gives your business the competitive edge of reliability in the field.
Product Specifications
| Specification | Detail |
|---|---|
| Material | High-Performance Polypropylene Composite |
| Part Number | PDI1093 |
| Compatibility | Dosatron D14 Series Units |
| Pressure Rating | Up to 110 PSI |
| Connection Type | Standard Threaded Interface |
| Color/Finish | Opaque Black |
| Certifications | ISO 9001 Factory Standards |
Available Models & Sizes
The PDI1093 is a precision-fit lower flange specifically engineered for the D14MZ series injectors; however, we carry a full range of Dosatron body components and seal kits for various flow rates and chemical applications. Please contact our technical sales team for full configurations or volume pricing for your fleet service needs.
Key Features
- Corrosion-resistant composite construction survives harsh fertilizers and acid cleaners.
- Reinforced threading prevents stripping during high-torque installation or maintenance.
- Precision-molded fit ensures a zero-leak seal between the injection stem and body.
- Compatible with standard D14MZ2 and D14MZ10 models for easy inventory management.
- UV-stabilized material prevents degradation when installed in outdoor or greenhouse settings.
- Low-profile design allows for quick removal with standard technician tools.
Common Applications
- Agricultural and crop irrigation
- Greenhouse and nursery operations
- Chemical/fertigation delivery
- Commercial landscape irrigation
- Golf course maintenance
- Municipal parks and public spaces
Installation Notes
Before installing the new flange, ensure the injector body is depressurized and the water supply is bypassed. Clean the mating threads thoroughly to remove any mineral buildup or old lubricant. Hand-tighten the flange until seated, then apply a quarter-turn with a strap wrench if necessary to secure the seal; avoid over-tightening as this may stress the intake threads. Always verify code compliance regarding backflow prevention when servicing chemical injection equipment.
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