Cross, Slip x Slip x Slip x Slip PVC Schedule 40 3/4" (420-007)
This 3/4" Schedule 40 PVC Cross Fitting provides four-way inline branching in solvent-cement PVC piping systems, allowing a single pipe run to split or intersect in two directions simultaneously from a common center body. Constructed in white Schedule 40 PVC, it offers reliable performance in irrigation, fire suppression, commercial plumbing, and light industrial applications where a compact, corrosion-resistant four-port junction is required at the most widely specified lateral distribution pipe diameter in PVC grid-layout systems.
All four ports — both inline run ends and both perpendicular branch outlets — accept 3/4" PVC pipe for permanent solvent-cement bonds, creating a rigid, leak-free assembly at each joint. The cross configuration is particularly well-suited for grid-layout irrigation headers, fire suppression branch line intersections, distribution manifolds, and any system layout where two perpendicular pipe runs must intersect at a single fitting rather than being constructed from multiple tees and nipples. At 3/4", the cross is the highest-demand size in the 420 series alongside 420-010 (1") — appearing throughout residential and commercial landscape irrigation systems, light-hazard fire suppression grid headers, and commercial plumbing branch distribution assemblies where 3/4" pipe serves as the primary lateral distribution and branch header diameter. This fitting consolidates the four-way junction into a single body, reducing overall fitting count, shortening assembly time, and minimizing potential leak points compared to a multi-tee assembly at the same intersection — an efficiency that is especially impactful in grid-layout systems where cross fittings appear at regular intervals throughout the header network.
Rated to approximately 480 psi at 73°F, this cross fitting handles the pressure demands of standard commercial and light industrial water distribution service. Its PVC composition provides excellent resistance to corrosion, scale buildup, chlorinated water, and a broad range of chemical exposures, making it a long-lasting alternative to metal fittings in moisture-prone or chemically active environments. NSF/ANSI 61 listing confirms suitability for potable water contact.
Apply solvent cement to both the pipe end and fitting socket per ASTM D2564 procedures at each port, using a primer appropriate for the pipe and fitting schedule. Insert pipe fully into each socket and maintain a quarter-turn during assembly for even cement distribution across the joint surface. Work through all four joints systematically and allow adequate cure time before pressurizing the system. Derate pressure ratings for elevated temperatures per published derating curves.
Specifications:
| Attribute | Detail |
|---|---|
| Part Number | 420-007 |
| Fitting Type | Cross |
| Connection Type | Slip x Slip x Slip x Slip (Four Socket Ends) |
| Size | 3/4" |
| Schedule / Series | Schedule 40 |
| Material | PVC (Polyvinyl Chloride) |
| Color | White |
| Pressure Rating | 480 psi @ 73°F (verify against manufacturer pressure tables) |
| ASTM Standard | D2466 |
| NSF/ANSI | NSF/ANSI 61 Listed |
| Joint Method | Solvent Cement (ASTM D2564) |
| Temperature Range | Up to 140°F (derate pressure for elevated temps) |
| Port Configuration | Four-Way (Inline Run × Perpendicular Branch) |
Industries & Applications:
- Irrigation & Water Distribution — Creates four-way junctions in grid-layout irrigation headers, lateral distribution manifolds, and zone supply lines in residential and commercial irrigation systems where 3/4" pipe is the standard branch header diameter and four-way intersections replace multi-tee assemblies at grid corner and mid-run intersection points — the dominant application for this fitting at the most widely specified lateral distribution diameter in PVC irrigation systems
- Fire Suppression Systems — Branches 3/4" sprinkler supply lines at four-way grid intersections in light-hazard Schedule 40 PVC fire suppression installations where 3/4" is the dominant branch header diameter and grid-layout systems require frequent four-way junction fittings at header intersection points throughout the distribution network
- Commercial Plumbing — Distributes water to multiple branch lines from a single inline location in pressurized 3/4" supply systems, reducing fitting count versus multi-tee assemblies at four-way junction points in commercial building water distribution networks where 3/4" pipe serves dedicated service and branch supply runs
- Industrial Process Piping — Serves as a compact four-port junction in 3/4" process water, cooling water, and rinse station distribution lines in light-duty manufacturing and water treatment facility installations where grid-layout or manifold-style distribution requires four-way branching at a common small-diameter service line
- Water Treatment & Aquaculture — Used in recirculating system manifolds, filter feed laterals, and tank distribution grids at 3/4" line sizes where corrosion resistance, NSF/ANSI 61 compliance, and a compact four-way junction are required at distribution intersection points throughout the all-socket assembly
- HVAC & Mechanical Systems — Branches 3/4" chilled water or chemically treated water distribution lines at four-way intersections in cooling tower and mechanical system installations where Schedule 40 PVC pressure ratings are appropriate and grid-layout distribution requires four-way junction fittings at regular intervals along the 3/4" distribution network
Technical Specifications
Engineered for reliability and precision, the 3/4" Schedule 40 PVC cross fitting features a four-way configuration with Slip (socket) ends for secure, permanent solvent-welded connections. Designed to meet industry performance standards, this fitting delivers long-lasting durability for residential, commercial, and light industrial systems.
- Nominal Pipe Size: 3/4"
- Configuration: 4-way (cross)
- End Type: Slip x Slip x Slip x Slip (Socket x Socket x Socket x Socket)
- Material: PVC (Polyvinyl Chloride)
- Schedule: 40
- Color: White
- Maximum Service Temperature: 140°F (60°C)
- Pressure Rating: 150 psi @ 73°F (typical for Schedule 40 fittings)
- Standards: ASTM D-1784
- Certifications: NSF approved for potable water
- Part Number: 420-007
- Product Family: Schedule 40 PVC
- Carton Quantity: 50
- Pallet Quantity: 5,000
- Approximate Weight: 0.08 lbs
- Dimensions: Width 3.13 in | Height 1.31 in | Depth 3.13 in
Built with dependable performance in mind, this cross fitting offers consistent wall thickness, smooth interior surfaces for optimized flow, and precise socket depth for accurate installation.
Typical Applications
This 3/4" four-way cross fitting is ideal for systems requiring evenly distributed flow across multiple branches. It provides symmetrical alignment and efficient fluid routing in a variety of low-pressure environments:
- Commonly used in irrigation manifolds, hydroponic frameworks, aquaculture systems, pool plumbing, and residential water distribution.
- Allows even branching of flow across four pipes for balanced layouts.
- Preferred in low-pressure liquid systems that require corrosion resistance and clean water conveyance.
- Suitable for DIY plumbing projects, garden watering networks, and light industrial piping assemblies.
- Not intended for compressed air or high-pressure applications.
With its clean white finish and rigid construction, this fitting brings both performance and versatility to new installations or repair work.
Installation & Handling Tips
For a secure, leak-free assembly, proper preparation and alignment are key when installing this four-slip cross fitting:
- Clean and dry all socket and pipe ends thoroughly before assembly.
- Apply PVC primer followed by Schedule 40 solvent cement to each joint.
- Insert each pipe end fully and hold for 5–10 seconds to secure.
- Wipe away excess cement and allow proper curing time (about 15 minutes for small diameters).
- Confirm that all four connections are aligned to prevent torque or stress during curing.
- Avoid direct sunlight exposure before installation; store in a cool, shaded area to prevent warping.
- Pro Tip: Install from the center outward and attach opposite sides first to maintain balanced alignment.
These guidelines help to safeguard consistent bonding strength and long-term reliability in service.
Why Choose Maxx Supply?
Maxx Supply is your home for high-performance Schedule 40 PVC fittings trusted by professionals nationwide. Every fitting is engineered for accuracy, durability, and compatibility across a wide range of piping systems.
- Precision-engineered construction maintains uniform wall thickness and socket depth for dependable joints.
- NSF-certified for potable water, guaranteeing safe use in residential and commercial applications.
- Backed by a comprehensive product inventory, including tees, elbows, valves, unions, and specialty fittings for full system builds.
- Fast, reliable shipping for both individual and bulk orders.
- Supported by decades of expertise in PVC system components and technical assistance.
When performance and reliability matter most, Maxx Supply meets the moment with industry-grade components.
This 3/4" Schedule 40 PVC Cross Fitting provides four-way inline branching in solvent-cement PVC piping systems, allowing a single pipe run to split or intersect in two directions simultaneously from a common center body. Constructed in white Schedule 40 PVC, it offers reliable performance in irrigation, fire suppression, commercial plumbing, and light industrial applications where a compact, corrosion-resistant four-port junction is required at the most widely specified lateral distribution pipe diameter in PVC grid-layout systems.
All four ports — both inline run ends and both perpendicular branch outlets — accept 3/4" PVC pipe for permanent solvent-cement bonds, creating a rigid, leak-free assembly at each joint. The cross configuration is particularly well-suited for grid-layout irrigation headers, fire suppression branch line intersections, distribution manifolds, and any system layout where two perpendicular pipe runs must intersect at a single fitting rather than being constructed from multiple tees and nipples. At 3/4", the cross is the highest-demand size in the 420 series alongside 420-010 (1") — appearing throughout residential and commercial landscape irrigation systems, light-hazard fire suppression grid headers, and commercial plumbing branch distribution assemblies where 3/4" pipe serves as the primary lateral distribution and branch header diameter. This fitting consolidates the four-way junction into a single body, reducing overall fitting count, shortening assembly time, and minimizing potential leak points compared to a multi-tee assembly at the same intersection — an efficiency that is especially impactful in grid-layout systems where cross fittings appear at regular intervals throughout the header network.
Rated to approximately 480 psi at 73°F, this cross fitting handles the pressure demands of standard commercial and light industrial water distribution service. Its PVC composition provides excellent resistance to corrosion, scale buildup, chlorinated water, and a broad range of chemical exposures, making it a long-lasting alternative to metal fittings in moisture-prone or chemically active environments. NSF/ANSI 61 listing confirms suitability for potable water contact.
Apply solvent cement to both the pipe end and fitting socket per ASTM D2564 procedures at each port, using a primer appropriate for the pipe and fitting schedule. Insert pipe fully into each socket and maintain a quarter-turn during assembly for even cement distribution across the joint surface. Work through all four joints systematically and allow adequate cure time before pressurizing the system. Derate pressure ratings for elevated temperatures per published derating curves.
Specifications:
| Attribute | Detail |
|---|---|
| Part Number | 420-007 |
| Fitting Type | Cross |
| Connection Type | Slip x Slip x Slip x Slip (Four Socket Ends) |
| Size | 3/4" |
| Schedule / Series | Schedule 40 |
| Material | PVC (Polyvinyl Chloride) |
| Color | White |
| Pressure Rating | 480 psi @ 73°F (verify against manufacturer pressure tables) |
| ASTM Standard | D2466 |
| NSF/ANSI | NSF/ANSI 61 Listed |
| Joint Method | Solvent Cement (ASTM D2564) |
| Temperature Range | Up to 140°F (derate pressure for elevated temps) |
| Port Configuration | Four-Way (Inline Run × Perpendicular Branch) |
Industries & Applications:
- Irrigation & Water Distribution — Creates four-way junctions in grid-layout irrigation headers, lateral distribution manifolds, and zone supply lines in residential and commercial irrigation systems where 3/4" pipe is the standard branch header diameter and four-way intersections replace multi-tee assemblies at grid corner and mid-run intersection points — the dominant application for this fitting at the most widely specified lateral distribution diameter in PVC irrigation systems
- Fire Suppression Systems — Branches 3/4" sprinkler supply lines at four-way grid intersections in light-hazard Schedule 40 PVC fire suppression installations where 3/4" is the dominant branch header diameter and grid-layout systems require frequent four-way junction fittings at header intersection points throughout the distribution network
- Commercial Plumbing — Distributes water to multiple branch lines from a single inline location in pressurized 3/4" supply systems, reducing fitting count versus multi-tee assemblies at four-way junction points in commercial building water distribution networks where 3/4" pipe serves dedicated service and branch supply runs
- Industrial Process Piping — Serves as a compact four-port junction in 3/4" process water, cooling water, and rinse station distribution lines in light-duty manufacturing and water treatment facility installations where grid-layout or manifold-style distribution requires four-way branching at a common small-diameter service line
- Water Treatment & Aquaculture — Used in recirculating system manifolds, filter feed laterals, and tank distribution grids at 3/4" line sizes where corrosion resistance, NSF/ANSI 61 compliance, and a compact four-way junction are required at distribution intersection points throughout the all-socket assembly
- HVAC & Mechanical Systems — Branches 3/4" chilled water or chemically treated water distribution lines at four-way intersections in cooling tower and mechanical system installations where Schedule 40 PVC pressure ratings are appropriate and grid-layout distribution requires four-way junction fittings at regular intervals along the 3/4" distribution network
- Part #:
- 420-007
- Product Family:
- Sch 40 PVC
- Carton Qty:
- 50
- Pallet Qty:
- 5000
- Size:
- 3/4"