OTTO hand-held cartridge gun

OTTO Cartridge Press H 17 / H 37 – Hand-held cartridge press for precise grouting

A high-quality cartridge press is essential for achieving an even and clean joint pattern. The OTTO Cartridge Presses H 17 and H 37 are robust hand-held cartridge presses for processing silicone, acrylic, hybrid and polyurethane sealants. Both silicone guns enable controlled, effortless squeezing and are ideal for renovation work, installation tasks and professional finishing.

The guns are designed for medium to high-viscosity materials and support precise dosing – both in trade and demanding DIY projects.

OTTO H 37 – Professional silicone gun for continuous use

The OTTO H 37 cartridge press is a high-quality premium hand press for daily use. The housing made of highly impact-resistant plastic ensures low weight and comfortable working even during longer periods of use. Equipped with a sliding sleeve closure and a smooth push rod, the silicone press is suitable for 290 / 300 / 310 ml cartridges.

With a transmission ratio of approx. 18:1, the H 37 offers particularly good power transmission and high control – ideal for viscous silicones and adhesives that require precise work.

OTTO H 17 – Solid cartridge gun with rotating shell

The OTTO H 17 hand-held cartridge press is an inexpensive and reliable cartridge gun for a wide range of applications. It has a rotating shell for 280 / 290 / 300 / 310 ml cartridges and is ideal for flexible use. The push and drive parts are made of a corrosion-protected special alloy and ensure a long service life.

A rubberised handle and an ergonomic trigger improve handling. The robust feed mechanism with smooth push rod and ladder hook is designed for high pressure loads. The transmission ratio is 17:1.

Application and advantages at a glance

With the OTTO H 37 cartridge gun, the material flow can be stopped immediately by quickly releasing or gently pressing the trigger. This enables clean working without dripping – a clear advantage in daily use.

Whether you need a premium silicone press or an inexpensive hand-held cartridge press, the OTTO H 17 and H 37 are reliable tools for precise dosing and clean joints. Ideally suited for silicones, acrylates and other sealants from our range.