The HS20 Bench Valve is a natural part of the DGT by Senmatic product selection, which includes a complete line of products for the modern greenhouse. We continue to improve the very popular HS20 Bench Valve from experiences gained from everyday use in the professional greenhouse business.
For information about sizes for the nozzle holes for different bars, please download the product sheet.
The newest model represents the experience of gardeners around the world. It is extremely robust with a minimum of maintenance. At the same time, the product design is very flexible in relation to the gardener’s wishes. The top of the table valve is equipped with a conical strainer that traps impurities from the return water. The strainer is higher than before, which provides a larger surface for the water when it returns. At the same time, it is self-cleaning, as it is rinsed clean when water is refilled on the table.
Designed with durability and efficiency in mind, it is truly a bench valve for professional greenhouse business, meeting the high standards required in demanding horticultural environments.
The valve is fitted with a tap with a large handle where it is possible to shut off the table. Either to shut off the water supply to the table or to leave the water on the table for a period when watering pots.
If you are looking for a bench valve for professional greenhouse business, the HS20 delivers proven quality and functionality.
It offers:
The HS20 valve is shorter and wider in design than before. This is a great advantage as it minimizes the crowbar effect and thereby greatly reduces the risk of damaging the tabletop well in daily use.
Inside the valve is a cylindrical dosing nozzle that determines the water flow/minute. This nozzle is available in 4 standard sizes, providing from 4 to 23 liters per minute depending on nozzle size and irrigation water pressure. To ensure maximum flexibility, the gardener also has the option to drill the individual nozzle up to the maximum 5 mm if desired.
The bottom of the valve is equipped with a ¾” thread. This thread allows for a wide range of connections. Either a resistance hose can be connected using a union nut with washer or a transition for ¾” trikoflex hose can be fitted.
With the new HS valve in the program together with the HSV valve for quick filling or draining and the triangle valve for mobile tables, there is no table watering task that cannot be solved.
In short, the HS20 is a bench valve for professional greenhouse business, combining reliability with practical design.
The HS20 Bench Valve works well together with the AMI Penta fertilizer mixer. When combining the two, you get a flexible and reliable setup for irrigation and fertigation in the professional greenhouse.
AMI Penta controls both EC and pH and manages the water to each table with great accuracy. Here, the HS20 valve fits in as a simple and robust solution on the tables, where the adjustable dosing nozzle ensures the right flow, and the large self-cleaning strainer helps avoid clogging.
The HS20 is easy to connect with the AMI Penta system, and with up to 200 valves in play, it makes sense to use a valve that is both durable and easy to service.
Read more about HSV10, HS20 & Return Valves and how they’re used for flood-ebb irrigation in single pipe systems. The valves are available in different sizes and are built for re-circulating setups with self-cleaning function, strainer inlets and the possibility to manually disconnect individual tables.
Contact a specialist from DGT by Senmatic to get tailored guidance for your horticultural department. Our team of experts are ready to help you optimize your nursery with sustainable technology solutions.