When selecting 3 inch camlock fittings, the goal is to find lightweight, corrosion-resistant options that provide leak-free, reliable connections under varying pressures. This guide highlights five compatible fittings from known brands and explains how to choose the right type for your system. Each product features aluminum construction, practical seals, and design variations to suit different hose configurations and orientations.
Summary Table of Selected Products
| Product | Brand | Key Feature | Connection Type | Image |
|---|---|---|---|---|
| Quafwia 2 pcs Aluminum cam lock fittings (3″ Part A) | quafwia | Aluminum body, gravity casting | 3″ Male Adaptor x 3″ Female NPT | ![]() |
| Venussar DA3030 Type DA Cam and Groove Fitting, 90° Elbow | Venussar | 90-degree elbow, Buna-N seals | 3″ female camlock x 3″ male camlock | ![]() |
| Quafwia 2 PCS Aluminum cam lock fittings (3″ Part B) | quafwia | Aluminum body, two-piece set | 3″ female coupling to 3″ male coupling | ![]() |
| Quafwia 2 pcs Aluminum Camlock Fittings (3″ Type F) | quafwia | Camlock coupling, aluminum alloy | 3″ Male Adaptor x Male NPT | ![]() |
| 2 PCS Aluminum Camlock 3″ Part D Set | SPARKWHIZ | Includes diaphragms/gaskets, aluminum | Camlock D and Type A fittings, 3″ female/male threads | ![]() |
Quafwia 2 pcs Aluminum Cam Lock Fittings (3″ Part A)

The Quafwia Part A set uses gravity-cast aluminum to deliver a strong 3″ male adapter and 3″ female NPT connection. The aluminum body is designed to resist corrosion and abrasion while maintaining light weight. This configuration is intended for straightforward pump or hose-line applications where a reliable two-way connection is essential. The gravity-cast method emphasizes durability suitable for industrial environments with periodic disassembly for maintenance.
- Body Material: Aluminum
- Connection: 3″ Male Adapter x 3″ Female NPT
- Construction: Gravity Casting
- Designed for corrosion and abrasion resistance
Venussar DA3030 Cam and Groove 90° Elbow

The Venussar 90-degree DA elbow brings a 3″ female camlock to 3″ male camlock transition with a 125 PSI rating. Made from aluminum, it emphasizes lightweight operation while offering corrosion and abrasion resistance. Buna-N seals are included to provide secure, leak-free connections. This elbow variant helps navigate tight spaces or angled hose layouts without compromising seal integrity or flow.
- Material: Aluminum
- Max Pressure: 125 PSI
- Seals: Buna-N
- Orientation: 90-degree elbow
Quafwia 2 PCS Aluminum Cam Lock Fittings (3″ Part B)

The Part B set comprises two aluminum cam lock fittings to connect 3″ female and male ends. This pair is designed for straightforward 3″ hose-line assemblies, enabling quick and secure disconnections. Aluminum construction provides a balance of strength and lightness, suitable for portable or semi-permanent installations that require frequent reconnections.
- Quantity: 2 pieces
- Connection: 3″ female/male couplings
- Material: Aluminum
- Purpose: Quick connect/disconnect in camlock systems
Quafwia 2 pcs Aluminum Camlock Fittings (3″ Type F)

The Type F camlock set provides a male adapter and hose shank configuration, crafted from aluminum with corrosion- and abrasion-resistant properties. The 3″ Type F fittings are designed for quick-connect operations in cam & groove hose systems, enabling reliable coupling even in demanding environments. This variant is well-suited for portable fluid transfer tasks where a robust, lightweight solution is required.
- Configuration: Male Adapter x Hose Shank
- Material: Aluminum
- Corrosion and abrasion resistance
- Camlock Type: F
Quafwia 2 pcs Aluminum Camlock Fittings – Type E

The Type E Camlock set is designed for a 3″ male adapter to 3″ hose shank connection. Aluminum construction keeps the weight low while maintaining adequate strength for durable coupling. This configuration is a common choice for standard cam & groove hose systems that require dependable, quick connections with minimal maintenance.
- 3″ Male Adaptor x 3″ Hose Shank
- Aluminum Body
- Corrosion and abrasion resistant
- Lightweight design
Quafwia 2 pcs Aluminum Gravity Cast Cam Lock Fittings (3″ Part D)

Part D features gravity-cast aluminum camlock fittings designed for robustness in cam-and-groove connections. The set includes two aluminum gravity-cast camlock fittings for 3″ systems, offering predictable performance in environments where gravity casting affords structural integrity. The design emphasizes a secure, heavy-duty fit with minimal risk of leakage under normal use.
- Method: Gravity Casting
- Material: Aluminum
- Includes two 3″ camlock fittings
- Suitable for heavy-duty applications with mechanical integrity
Quafwia 2 pcs Aluminum Camlock Fittings (3″ Type D)

The Type D set consists of two aluminum cam lock hose fittings with 3″ female couplers that connect to 3″ male adapters. This arrangement suits applications requiring secure 3″ female-to-male connections with reliable NPT threading on the mating ends. Aluminum construction reduces weight while preserving durability enough for industrial use.
- 3″ Female Coupler x 3″ Male Adapter
- Material: Aluminum
- Emergency disassembly friendly
- Designed for robust camlock seal and easy maintenance
Buying Guide: Key Purchase Considerations For 3 Inch Camlock Fittings
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<liCompatibility: Ensure the camlock type (A, B, D, E, F, DA, DA90) matches your hose and coupling standards. Check thread sizes (NPT) and whether a hose shank is needed for your layout.
- Material And Durability: Aluminum bodies offer light weight and corrosion resistance, suitable for many liquid and gas transfer tasks. For heavy-duty environments, gravity-cast or brass-handled variants can provide extra rigidity.
- Seals And Gaskets: Buna-N or other elastomer seals influence leak resistance, compatibility with the conveyed fluid, and service life. Verify seal material for chemical compatibility.
- Pressure Rating: Most 3″ camlock fittings are rated for mid-range PSI values; confirm the operating pressure and ensure a safe margin for your system.
- Configuration and Orientation: Consider whether you need a straight, 90-degree elbow, or a coupling arrangement. Elbows help navigate tight spaces, while straight fittings maximize flow simplicity.
- Maintenance And Replacement: Favor fittings with readily available spare seals and components. Quick-disconnect features reduce downtime during maintenance.
- Certifications And Standards: Look for fittings that comply with relevant industry standards for safety and performance in your application sector.
- Cost of Ownership: Compare sets by included components (gaskets, gaskets, multiple connectors) and overall value rather than price alone, ensuring longevity and reliability.
For optimal results, select a set that covers your most common configurations (A, B, D, E, F) and consider adding a 90° elbow variant if your hose layout has tight corners. Always inspect gaskets and seals prior to installation and replace any worn components to avoid leaks.
