PERFORMANCE BULLETIN 127 – K524 Disc Plate Temporary Alternative
Due to a supply outage of Disc Plate PN 1076198. During this outage, we will offer a machined version of this Disc Plate PN 1076198M. The machined PVC version (gray) is fully interchangeable with the molded version (black). While the 1076198M is made from NSF-61 certified material, valve assemblies using the 1076198M are not NSF-61 […]
PERFORMANCE BULLETIN 125 – Parker Solenoids Obsolete Transitioning to ASCO Brand Solenoids
Due to Parker obsoleting the solenoid models C4H470 used on AquaMatic V42 series valves and NXT Stager Controls, we will be transitioning to ASCO brand solenoid models 8314H041. The function of the valve assemblies will remain unchanged. Solenoid bodies will remain brass with similar electrical specifications and certifications. Specific parts affected are shown below. When […]
PERFORMANCE BULLETIN 124 – K537 Diaphragm Plate Changed to Stainless Steel
The Upper and Lower Diaphragm Plates on K537 valves are being changed to 303 Stainless Steel material. This update is being done to increase strength of the plates. New Part Numbers are being introduced for the individual plates as shown below, but repair kit and valve Part Numbers will remain unchanged. The Stainless Steel plates […]
PERFORMANCE BULLETIN 123 – 962 Transformer Substitution
Due to supply shortage on the 962 transformer PN 1070489, AQ Matic will temporarily substitute a different transformer on 962 orders. The substitute transformer is Triad PN VPL24-210 and is UL, cUL, and TUV approved. Installation wiring remains unchanged with Line Voltage connected to terminal #1 and Neutral connected to terminal #4. Note wire colors […]
PERFORMANCE BULLETIN 122 – Grooved Adapters Available on K52 Series
We are pleased to release a new Grooved End Connector Kit option on the K52 series valves. These Grooved End Adapters allow for easy connection to grooved pipe as defined in ANSI/AWWA C606-15 and can be used with various mating pipe materials. Consult your Grooved Coupling manufacturer for recommendations on pipe supports and installation techniques. […]
PERFORMANCE BULLETIN 120 – Metal Valve Diaphragm Plate and Disc Plate Update
The Diaphragm Plates and Disc Plates for 1.5”, 2”, and 3” metal valves (V424, VAV4, V425, VAV5, V426, VAV6, V427, and VAV7) are being consolidated. With slight changes in outside diameter, the Diaphragm Plate from the smaller valve will be used as the Disc Plate for the next size larger valve. All these plates will […]
PERFORMANCE BULLETIN 119 – K520 Shaft Temporary Alternative
The tool used to mold Shaft PN 1077854 used in K520 series plastic valves is experiencing unexpected issues. This has resulted in an outage of Shaft PN 1077854. While the tool is being repaired, we will offer a machined version of this shaft. The machined PVC version is fully interchangeable with the molded version. We […]
PERFORMANCE BULLETIN 118 – V429 Disc Holder to Stainless Steel
The 429 Disc Holder PN 1074627, Model 429-H, is being converted from Aluminum Bronze to PN 4510460, Model 429-HS, which is 303 Stainless Steel material. The fit and function remain unchanged. This change results in a stronger part that can be used as a direct replacement. As a result of this change, the 429 Internal […]
PERFORMANCE BULLETIN 117 – K521 Shaft Temporary Alternative
The tool used to mold Shaft PN 1075842 used in K521 series plastic valves is experiencing unexpected issues. This has resulted in an outage of Shaft PN 1075842. While the tool is being repaired, we will offer a machined version of this shaft. The machined PVC version is fully interchangeable with the molded version. We […]
PERFORMANCE BULLETIN 115 – AQ Matic Valves Certified by IAPMO R&T to NSF/ANSI 61 and NSF/ANSI 372
AQ Matic is pleased to announce that IAPMO R&T has certified AquaMatic valves to NSF/ANSI Standard 61 and NSF/ANSI Standard 372. The certifications cover V42 series metal diaphragm valves, V46 series stainless steel diaphragm valves, K52 series composite diaphragm valves, and K53 series composite diaphragm valves. NSF/ANSI Standard 61 establishes maximum threshold levels of impurities […]