The Standard Black Color Trigger Sprayer with 28/400 Neck Finish and 7-3/8″ Dip Tube is a precision-engineered dispensing solution designed for professional-grade packaging applications. This heavy-duty sprayer combines rugged construction with ergonomic functionality, featuring an industry-standard 28/400 neck thread and an extended 7-3/8″ (approximately 187mm) dip tube for deep container reach. The matte black finish provides a sleek, professional appearance while offering superior resistance to UV fading and chemical exposure, making it ideal for both consumer and industrial use.
Key Features & Technical Specifications
1. Premium Construction & Durability
- Material Composition:
- High-density polyethylene (HDPE) reservoir and wand
- Glass-filled nylon trigger mechanism for maximum strength
- BPA-free components for food-safe applications
- UV-stabilized black pigment for long-term color retention
- Sealing System:
- Dual O-ring seals for leak-proof performance
- Brass insert in nozzle for corrosion resistance
- Reinforced dip tube connection to prevent detachment
- Impact Resistance:
- Withstands drops from 3-foot height without cracking
- Temperature range: -4°F to 140°F (-20°C to 60°C)
2. Precision Spraying Performance
- Adjustable Nozzle:
- Smooth toggle between fine mist, medium spray, and jet stream
- Anti-clog design with removable tip for easy cleaning
- Consistent output pressure (tested at 30-50 PSI)
- Extended Dip Tube:
- 7-3/8″ (187mm) length for deep container access
- 5/16″ (8mm) outer diameter with 3/16″ (5mm) internal bore
- Food-grade PVC construction with anti-kink spiral reinforcement
3. Standardized Compatibility
- Neck Thread: 28/400 (industry standard for 28mm diameter, 400 thread count)
- Fits Bottles:
- Standard 8oz to 32oz spray bottles
- Compatible with HDPE, PET, and glass containers
- Verify neck dimensions before installation
Performance Characteristics
| Parameter | Specification |
|---|---|
| Output Volume | 1.2-1.5cc per trigger pull |
| Spray Pattern Options | Mist/Spray/Jet (adjustable) |
| Refill Method | Top-fill via bottle opening |
| Empty Indicator | Visible reservoir level |
| Cleaning Method | Warm water rinse + mild detergent |
Applications & Use Cases
Ideal For:
- Household & Janitorial Products
- Glass cleaners, disinfectants, all-purpose sprays
- Carpet and upholstery cleaners
- Automotive Care
- Windshield washer fluid dispensing
- Tire and wheel cleaners
- Industrial & Commercial
- Degreasers and lubricants
- Surface treatment chemicals
- Agricultural & Horticultural
- Pesticide and herbicide application
- Plant fertilizers and foliar sprays
Not Recommended For:
- Thick pastes or gels (viscosity > 5,000cps)
- Highly volatile solvents (e.g., acetone, MEK)
Packaging & Ordering Information
Bulk Packaging Options:
- 12/box, 24/inner case, 144/case (master carton)
- Individual polybag with desiccant for retail
Customization Available:
- Color coding (blue, white, green lids)
- Private labeling (logo printing on reservoir)
- Private molding (custom colors or logos)
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 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 after each use with compatible solvent
- 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?
- Professional-Grade Components
- Glass-filled nylon trigger resists wear from daily use
- Extended dip tube ensures complete liquid evacuation
- Cost-Effective Durability
- 30,000+ cycle lifespan (tested under normal conditions)
- Lower replacement costs than competing models
- Regulatory Compliance
- FDA-compliant materials for food contact
- REACH and RoHS certified for EU markets
- Sustainable Design
- Recyclable plastic components
- Reduced material waste through durable construction
