Airless & Diaphragm Paint Pumps

Anest Iwata is the only brand in A1's paint pump range, which includes diaphragm, plunger, airless and air-assisted airless designs. Mounting choices include wall, cart, stand and pail arrangements, while pressure ratios include 30:1, 32:1 and 36:1. Choose the pumping approach and material-delivery arrangement before deciding the package. A pump-only purchase, a mounted unit and a system with named gun or hose contents address different parts of the project.

71 products

Which pump approach belongs in my material-delivery plan?

Choose the pumping mechanism and spraying method as separate decisions. A diaphragm pump moves fluid with a flexible diaphragm; a plunger pump uses a reciprocating plunger. Airless describes a spraying approach that atomizes material through fluid pressure, while air-assisted airless adds atomizing air to that process.

Anest Iwata's PP7131N is a plunger pump-only choice. The DPS1204CN is a diaphragm pump unit with wall mounting, while the M433N has an airless description and a 36:1 pressure ratio, as listed by the manufacturer. Begin with the process arrangement rather than using a mount style to choose the pumping method.

What should I decide from the pressure ratio?

The ratio relates fluid pressure to the driving pressure; it is not itself a working-pressure setting. Anest Iwata's ratio choices include 30:1, 32:1 and 36:1. Discuss the fluid-delivery requirements and operating conditions alongside that ratio, without treating the largest ratio as a complete pump selection.

A ratio also does not describe the contents of a mounted system. The ICON-M233N-S2 cart-mount package has a 30:1 ratio and is described without a gun or tip. Choosing that package means the gun and tip remain separate equipment decisions, even though the pump already has a mounting arrangement.

Should the pump stay on the wall or move with the work?

Wall mounting puts the unit at a fixed location; a cart provides a different way to organize equipment that moves between work positions. The diaphragm DPS1204CN uses wall mounting, whereas the DPS1203CN is a cart-mount choice. Decide where material supply, fluid routes and access will sit before choosing the mount.

Stand and pail mounting are also part of the range. Those arrangements change how the pump is supported and organized at the work station, rather than establishing paint chemistry or spray performance. Specify the mounting arrangement and purchase scope together so a pump-only request is distinguished from a mounted unit or a system package.

Guns to pair with a pump are under spray guns and paint sprayers and, for machine-triggered lines, automatic spray guns. The complete finishing range is on the Anest Iwata spray equipment page.

Airless & Diaphragm Paint Pumps: common questions

Does a higher pressure ratio settle which paint pump I need?

A pressure ratio describes the relationship between fluid pressure and driving pressure, not a complete operating specification. Anest Iwata's paint pump ratio choices include 30:1, 32:1 and 36:1. Choose the pumping method, fluid-delivery requirements and package arrangement alongside the ratio.

How do diaphragm and plunger descriptions differ?

Diaphragm and plunger describe different pumping mechanisms. Anest Iwata's DPS1204CN is a wall-mounted diaphragm pump unit, while the PP7131N is a plunger pump-only choice. Decide the mechanism separately from the mounting arrangement and the equipment included in the purchase.

Does the ICON-M233N-S2 cart package include a gun and tip?

The Anest Iwata ICON-M233N-S2 cart-mount package is described with a 30:1 ratio and without a gun or tip. That establishes a mounted pump choice while leaving the spraying equipment as a separate purchase decision. Specify the required package scope before placing the order.

Which paint pump mounts can I choose for the work station?

Anest Iwata's range includes wall, cart, stand and pail mounting. Wall mounting fixes the unit's location, while a cart changes how the equipment can be organized between work positions. Select the support arrangement around material supply, fluid routes and access, separately from the pumping method.