DIG AFI 7520 Add-It 2-Gallon Fertilizer Injector, 3/4 in. FPT
Product Overview
The DIG AFI 7520 Add-It is a 2-gallon proportional injector for introducing compatible water-soluble fertilizer or approved additives into a drip or sprinkler irrigation system. It uses 3/4 in. female pipe-thread inlet and outlet connections and a preset 200:1 ratio.
Key Features:
- 2-gallon injector capacity
- Preset 200:1 ratio
- 3/4 in. FPT inlet and outlet
- Heavy-wall UV-resistant PVC construction
- Operates without a separate injection pump
- Vertical mounting for this capacity
Common Uses:
- Fertigation through compatible drip systems
- Sprinkler-system additive injection
- Landscape, nursery, and agricultural irrigation
Technical Specifications:
- Capacity: 2 gallons
- Preset Ratio: 200:1
- Operating Pressure: 10-80 PSI
- Minimum Operating Pressure: 10 PSI
- Maximum Temperature: 130°F
- Material: PVC
- Mounting: Vertical
Installation and Use Notes:
Install in the direction of flow and provide required isolation or backflow protection. Use only approved additives and depressurize the injector before filling or servicing it.
FAQ:
What is the preset ratio?
200:1.
What are the thread connections?
3/4 in. female pipe thread at the inlet and outlet.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product information, helpful support, and convenient online ordering for irrigation-system components.
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DIG AFI 7520 Add-It 2-Gallon Fertilizer Injector, 3/4 in. FPT
DIG AFI 7520 Add-It 2-Gallon Fertilizer Injector, 3/4 in. FPT
Product Overview
The DIG AFI 7520 Add-It is a 2-gallon proportional injector for introducing compatible water-soluble fertilizer or approved additives into a drip or sprinkler irrigation system. It uses 3/4 in. female pipe-thread inlet and outlet connections and a preset 200:1 ratio.
Key Features:
- 2-gallon injector capacity
- Preset 200:1 ratio
- 3/4 in. FPT inlet and outlet
- Heavy-wall UV-resistant PVC construction
- Operates without a separate injection pump
- Vertical mounting for this capacity
Common Uses:
- Fertigation through compatible drip systems
- Sprinkler-system additive injection
- Landscape, nursery, and agricultural irrigation
Technical Specifications:
- Capacity: 2 gallons
- Preset Ratio: 200:1
- Operating Pressure: 10-80 PSI
- Minimum Operating Pressure: 10 PSI
- Maximum Temperature: 130°F
- Material: PVC
- Mounting: Vertical
Installation and Use Notes:
Install in the direction of flow and provide required isolation or backflow protection. Use only approved additives and depressurize the injector before filling or servicing it.
FAQ:
What is the preset ratio?
200:1.
What are the thread connections?
3/4 in. female pipe thread at the inlet and outlet.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product information, helpful support, and convenient online ordering for irrigation-system components.
Original: $266.31
-65%$266.31
$93.21Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Overview
The DIG AFI 7520 Add-It is a 2-gallon proportional injector for introducing compatible water-soluble fertilizer or approved additives into a drip or sprinkler irrigation system. It uses 3/4 in. female pipe-thread inlet and outlet connections and a preset 200:1 ratio.
Key Features:
- 2-gallon injector capacity
- Preset 200:1 ratio
- 3/4 in. FPT inlet and outlet
- Heavy-wall UV-resistant PVC construction
- Operates without a separate injection pump
- Vertical mounting for this capacity
Common Uses:
- Fertigation through compatible drip systems
- Sprinkler-system additive injection
- Landscape, nursery, and agricultural irrigation
Technical Specifications:
- Capacity: 2 gallons
- Preset Ratio: 200:1
- Operating Pressure: 10-80 PSI
- Minimum Operating Pressure: 10 PSI
- Maximum Temperature: 130°F
- Material: PVC
- Mounting: Vertical
Installation and Use Notes:
Install in the direction of flow and provide required isolation or backflow protection. Use only approved additives and depressurize the injector before filling or servicing it.
FAQ:
What is the preset ratio?
200:1.
What are the thread connections?
3/4 in. female pipe thread at the inlet and outlet.
Why Buy From Big Frog Supply?
Big Frog Supply provides clear product information, helpful support, and convenient online ordering for irrigation-system components.












