The MP741A is a professional 1.4mm LVLP siphon-feed automotive spray gun engineered for continuous, large-area coating tasks. Equipped with a heavy-duty 750ml aluminum suction cup mounted beneath the forged alloy body, it provides an uninterrupted fluid supply for commercial vehicle refinishing, automotive primers, and basecoats. Operating at a low pressure of 1.5–2.0 Bar with an economical air consumption of 4.0–5.0 CFM, it offers high transfer efficiency and minimized paint bounce-back.
Key Features
● 750ml Heavy-Duty Aluminum Siphon Cup
Under-slung metal paint reservoir designed for long spraying sessions without frequent refills.
● 1.4mm Precision Fluid Nozzle
Optimal aperture setup for uniform spraying of primers, sealers, and automotive basecoats.
● LVLP Low-Pressure Technology
Low Volume Low Pressure system engineered to maximize paint deposition and lower material bounce-back.
● Stable Siphon Feed Mechanism
Reliable suction-feed architecture ensures consistent fluid draw across vertical and horizontal panels.
● Forged Alloy Body Construction
Rugged forged aluminum handle built to withstand daily shop environments and solvent exposure.
Product Overview
Designed for automotive technicians requiring high paint capacity and stable handling, the MP741A combines a 1.4mm fluid setup with a durable 750ml aluminum suction cup. Its LVLP low-pressure air system ensures paint attaches efficiently to vehicle surfaces while keeping overspray fog low, making it an economical choice for large panel repairs and fleet maintenance.
Why Choose the MP741A Siphon Spray Gun?
| Benefit | Description |
| High Paint Capacity | 750ml aluminum suction cup reduces refill downtime on large vehicle panels. |
| 1.4mm Application Setup | Excellent handling for primers, sealers, and general automotive paints. |
| LVLP Material Savings | Maximizes transfer rate while reducing hazardous overspray and bounce-back. |
| Durable Metal Cup | Robust aluminum construction resists harsh solvents and physical impacts. |
| Ergonomic Under-Cup Balance | Shifts weight downward for steady wrist control during long spray passes. |
Specification
| Item | Specification |
| Product Name | Siphon Feed Automotive Spray Gun |
| Model | MP741A |
| Spray Technology | LVLP – Low Volume Low Pressure |
| Nozzle Size | 1.4mm |
| Feed Type | Siphon / Suction Feed (下壶式) |
| Paint Cup Capacity | 750ml |
| Cup Material | Aluminum (铝制) |
| Gun Body | Forged Aluminum Alloy |
| Working Pressure | 1.5–2.0 Bar (21–29 PSI) |
| Air Consumption | 4.0–5.0 CFM |
| Spray Pattern / Fan Width | 220–240mm |
| Fluid Delivery | 170–210 ml/min |
| Air Inlet | G 1/4 inch |
| Main Application | Automotive Primers / Basecoats / Commercial Vehicle Painting |
| Key Feature | 750ml Aluminum Cup & High LVLP Transfer Efficiency |
| Nozzle Material | Stainless Steel |
| Needle Material | Stainless Steel |
| Air Cap Material | Brass |
Application Scenarios
● Commercial Vehicle Painting: Ideal for vans, trucks, and bus panel refinishing.
● Automotive Primer & Basecoat: Great for applying high-build primers and single-stage basecoats.
● Body Repair Workshops: Heavy-duty tool for continuous daily panel coating.
Frequently Asked Questions
● What is the fluid feed type of the MP741A?
The MP741A is a siphon-feed (suction-feed / Bottom-feed) spray gun.
● What nozzle size is equipped on the MP741A?
It features a 1.4mm stainless steel fluid nozzle.
● What is the capacity and material of the paint cup?
It comes with a standard 750ml durable aluminum suction cup.
● Is the MP741A an LVLP spray gun?
Yes, it utilizes LVLP technology for high transfer efficiency and reduced overspray fog.
● What working pressure should I set?
Recommended working pressure is 1.5–2.0 Bar (21–29 PSI).
● What is the air consumption rate?
Air consumption is approximately 4.0–5.0 CFM.
● How do I clean the siphon suction tube?
Detach the 750ml cup, flush solvent through the suction tube and fluid tip, and wipe the aluminum cup clean with a lint-free cloth.
