GNG Series In-Line Filters (Economy)
Budget-friendly in-line filtration with ring-lock quick-release head—painted mild-steel body in CTC blue.
GNG filters deliver reliable inline filtration at an economical price point. The ring-lock quick-release head design enables fast screen removal and cleaning without tools, while the painted mild-steel construction keeps upfront costs low.
GNG Series Filter
Budget-friendly inline filtration with ring-lock quick-release head.
Three Cleaning Approaches Available
Supports Manual, Semi-Automatic (BIF & MVC), and Fully Automatic (RAB & AVC) cleaning options.
Why Choose GNG?
Low Upfront Cost
Simplified body and ring-lock head design reduce manufacturing complexity and cost.
Quick Maintenance
Quick-release clamp on ring-lock head for fast screen removal and cleaning.
Painted Mild Steel
Blue epoxy finish matching the BIG line for durable corrosion resistance.
Engineering Note
Ring-lock head requires pressure to complete the seal; do not use on suction-side service. GNG filters are designed exclusively for pressurized applications.
GNG Series (Non-Gasketed) — Specifications
Catalog-exact GNG specifications
Technical Diagram: GNG ring-lock head design and dimensions
| Item # | Flow (GPM) | Inlet Size | Outlet Size | A (in) | B – Screen Length (in) | C (in) | D (in) | E (in) | F (in) |
|---|---|---|---|---|---|---|---|---|---|
| BA418 | 500 | 4 | 4 | 24 | 24 | 2½ | 8 | 40½ | 7¼ |
| BA417 | 800 | 6 | 6 | 35½ | 36 | 3 | 10 | 52¾ | 8¼ |
| BA419 | 1000 | 8 | 8 | 48 | 48 | 3 | 12 | 64¾ | 9¾ |
| BA416 | 1200 | 8 | 8 | 60 | 60 | 4 | 14 | 76 | 10¾ |
| BA403 | 1500 | 10 | 10 | 90 | 90 | 4 | 14 | 106 | 10¾ |
| BA414 | 1500 | 8 | 8 | 90 | 90 | 4 | 14 | 106 | 10¾ |
| BA579 | 2000 | 10 | 10 | 120 | 120 | 4 | 14 | 135 | 10¾ |
B = Screen Length. All units ship with universal ports. Keep units and fractions exactly as shown.
Screen Options
Perforated Round-Hole
- •High open area for maximum flow
- •Ideal for coarse filtration and high solids
- •Available in standard increments
Woven Mesh
- •Fine filtration for drip and micro-irrigation
- •Standard mesh sizes (20–100)
- •Precision control of particle size
Cleaning Options
Choose the cleaning method that best fits your operation, water quality, and maintenance preferences.
Manual Cleaning
- •Lowest upfront cost
- •Simple operation with no power requirements
- •Requires shutdown and manual screen removal
- •Best for low solids and infrequent cleaning needs
Semi-Auto (BIF/MVC)
- •Brush-In-Filter or manual vacuum/brush combo
- •Reduces downtime significantly
- •Minimal power requirements
- •Ideal balance of cost and convenience
Fully Automatic (RAB/AVC)
- •Self-cleaning brush or vacuum/brush system
- •Continuous service without interruption
- •Ideal for high solids and remote locations
- •Automated operation with minimal oversight
Explore Alternatives
Not quite the right fit? Check out these related products.
Want precision gasket-sealed filtration?
BIG Series offers precision, gasket-sealed in-line filters with optional automation upgrades and leak-free performance.
Learn MorePrefer stainless at a value price?
BIG-S provides precision filtration in a cost-optimized stainless body with modular ports for flexible installations.
Learn MoreBudget-Friendly Filtration Without Compromise
Get reliable inline filtration at an economical price. Talk to a CTC specialist today to configure your GNG system.