Technical Specification Matrix (SP-LP-146)
A technical 28/410 trigger sprayer featuring a semi-transparent protective shroud for real-time mechanism monitoring and a high-contrast yellow ergonomic interface.
| B2B Technical Data | Specification Detail |
| Manufacturer Model | SP-LP-146 (Visible Series) |
| Housing Design | Semi-Transparent Shroud |
| Neck Finish Compatibility | 28/410, 28/400, 28/415 |
| Primary Material | High-Grade Polypropylene (PP) |
| Nozzle Functionality | Adjustable Mist/Stream/Off |
| Hardware Accents | High-Visibility Yellow |
| Supply Availability | Factory Direct / Bulk Wholesale |
Key Features & Technical Specifications
1. Superior Chemical Resistance
- Material Composition:
- High-density polyethylene (HDPE) reservoir with chemical-resistant additives
- Glass-filled nylon trigger and wand for maximum strength
- PTFE (Teflon)-coated seals for resistance to solvents and acids
- Brass insert in nozzle for corrosion resistance
- Chemical Compatibility:
- Resistant to: Acetone, MEK, ethanol, isopropyl alcohol, mild acids, and detergents
- Not recommended for: Strong oxidizers (e.g., bleach, concentrated H2SO4)
2. Precision Performance
- Output Control:
- Consistent 1.4ml per trigger pull (tested at 30-50 PSI)
- Adjustable nozzle for mist, spray, or jet stream
- Dip Tube Options:
- Standard 5/16″ (8mm) diameter with 3/16″ (5mm) internal bore
- Available lengths: 5″ (standard), 7″ (extended), or custom
3. Standardized Compatibility
- Neck Threads:
- 28/400: 28mm diameter, 400 thread count (fits most standard spray bottles)
- 28/410: 28mm diameter, 410 thread count (compact bottle compatibility)
- Fits Bottles:
- HDPE, PET, and glass containers (8oz to 32oz)
- Verify neck dimensions before installation
Performance Characteristics
| Parameter | Specification |
|---|---|
| Output Volume | 1.4ml per trigger pull |
| Spray Patterns | Mist/Spray/Jet (adjustable) |
| Operating Pressure | 30-50 PSI |
| Temperature Range | -4°F to 140°F (-20°C to 60°C) |
| Refill Method | Top-fill via bottle opening |
| Empty Indicator | Visible reservoir level |
Applications & Use Cases
Ideal For:
- Industrial & Manufacturing
- Degreasers, lubricants, and surface cleaners
- Adhesive and solvent application
- Laboratory & Research
- Chemical reagent dispensing
- Sample preparation sprayers
- Commercial Cleaning
- Floor strippers, disinfectants, and sanitizers
- Automotive and fleet maintenance
- Agricultural & Horticultural
- Herbicides, pesticides, and fungicides
- Fertilizer solutions
Not Recommended For:
- Highly concentrated acids (e.g., concentrated HCl, HNO3)
- Viscous materials (>5,000cps)
Packaging & Ordering Information
Bulk Packaging Options:
- 24/inner case, 144/master carton (standard sizes)
- Individual polybag with desiccant for retail
Customization Available:
- Color options (grey, black, white, or custom)
- Private labeling (logo printing on reservoir)
- OEM/ODM services (custom nozzle designs)
Lead Time:
- Standard stock items: 3-5 business days
- Custom orders: 4-6 weeks (MOQ applies)
Installation & Maintenance Guide
Proper Installation Steps:
- Verify bottle neck matches 28/400 or 28/410 specifications
- Insert dip tube fully to bottom of container
- Align sprayer threads and tighten by hand
- Perform test spray to check for leaks
Routine Maintenance:
- Rinse with compatible solvent after each use
- Soak in warm water monthly to prevent clogging
- Store upright to prevent dripping
Troubleshooting Tips:
- Leaking at base: Replace O-rings (part #TR-OR-007)
- Weak spray: Clean nozzle with pin or replace tip
- Dip tube detachment: Use PVC cement for reattachment
Why Choose This Sprayer?
- Chemical-Resistant Durability
- PTFE seals and glass-filled nylon components resist degradation from harsh chemicals
- Grey color masks chemical stains and discoloration
- Precision Output
- Consistent 1.4ml per stroke ensures accurate dosing for professional applications
- Regulatory Compliance
- FDA-compliant materials for food-safe applications (when used with approved chemicals)
- REACH and RoHS certified for EU markets
- Cost-Effective Solution
- 20,000+ cycle lifespan (tested under normal conditions)
- Lower replacement costs than competing models
Final Recommendations
This sprayer is the optimal choice for professionals requiring a reliable, chemical-resistant dispensing solution. The dual neck size availability (28/400 and 28/410) ensures compatibility with a wide range of standard bottles, while the adjustable nozzle provides versatility for different application needs.
