We continuously pursue innovation and new ideas, leading to improved products and production processes. Occasionally, even established quality products must make way for new developments. On this page, you will find an overview of various product discontinuations, last order opportunities, and spare parts warranties.

Should you require data sheets for discontinued products, please contact us at sales@praherplastics.com.

January 31, 2027: Last Order Date
The S4 3-way ball valve in PVC-U, PP-H can be ordered until this date.

January 31, 2032: End of Spare Parts Guarantee
We guarantee the availability of spare parts until this date.

Successor Series:

January 31, 2026: End of Production
The AQUASTAR® mp6 pos 6-way backwash valve will be produced until this date.

Last Order Date: While Supplies Last

January 31, 2028: End of Spare Parts Guarantee

Successor Series:

The new generation of T7 diaphragm valves was introduced in August 2022 and has now gained market acceptance. Production of the T4 diaphragm valve series with handwheel in nominal sizes DN15 to DN50 will now be discontinued.

December 31, 2021: End of Production
The AQUASTAR® Comfort backwash valve will be produced until this date.

Last Order Date:
While supplies last.

December 31, 2026: Spare Parts Guarantee
We guarantee the availability of spare parts until this date.

Successor Series:

December 31, 2018: End of Production
The S4 2-way ball valve will be mass-produced until this date.

March 31, 2019: Last Order Date
The S4 2-way ball valve can be ordered until this date.

January 31, 2024: Spare Parts Guarantee
We guarantee the availability of spare parts until this date.

Successor Series:

December 31, 2019: End of Production
The AQUASTAR Easy® was mass-produced until this date.

December 31, 2024: End of Spare Parts Guarantee
We guarantee the availability of spare parts until this date.

Successor Series