Technical Data
- AQ Matic Teriff Response – A message from the GM
- PERFORMANCE BULLETIN 143 – Stager Motor Update
- PERFORMANCE BULLETIN 131 – K526 Flange Adapter Consolidation
- PERFORMANCE BULLETIN 130 – NXT Transformer Substitution
- PERFORMANCE BULLETIN 129 – 58 Series Stager Motor Update
- PERFORMANCE BULLETIN 128 – K52 Series Diaphragm Plate Temporary Change to Stainless Steel
- PERFORMANCE BULLETIN 127 – K524 Disc Plate Temporary Alternative
- PERFORMANCE BULLETIN 125 – Parker Solenoids Obsolete Transitioning to ASCO Brand Solenoids
- PERFORMANCE BULLETIN 124 – K537 Diaphragm Plate Changed to Stainless Steel
- PERFORMANCE BULLETIN 123 – 962 Transformer Substitution
- PERFORMANCE BULLETIN 122 – Grooved Adapters Available on K52 Series
- PERFORMANCE BULLETIN 120 – Metal Valve Diaphragm Plate and Disc Plate Update
- PERFORMANCE BULLETIN 119 – K520 Shaft Temporary Alternative
- PERFORMANCE BULLETIN 118 – V429 Disc Holder to Stainless Steel
- PERFORMANCE BULLETIN 117 – K521 Shaft Temporary Alternative
- PERFORMANCE BULLETIN 115 – AQ Matic Valves Certified by IAPMO R&T to NSF/ANSI 61 and NSF/ANSI 372
- PERFORMANCE BULLETIN 114 – ASH Paint Color Option Obsolete
- PERFORMANCE BULLETIN 113 – AQ Matic Warranty Extended to 3 Years
- PERFORMANCE BULLETIN 112 – 58 Series Stager Motor Update
- PERFORMANCE BULLETIN 111 – Metal Valve Single Piece Shaft Update
- PERFORMANCE BULLETIN 109 – V425 Lower Diaphragm Plate Change for Spring Assist Open Valves
- PERFORMANCE BULLETIN 108 – K550 Spring Retainer Material Change to Stainless Steel
- PERFORMANCE BULLETIN 107 – 428 and AV8 Disc Holder Material Change Stainless Steel
- PERFORMANCE BULLETIN 106 – Hycar Disk Replaces Teflon Disk in High Temperature Kits
- PERFORMANCE BULLETIN 103 – V42 & VAV Series Shaft Guide Update
- PERFORMANCE BULLETIN 104 – V421 & VAV1 Single Piece Shaft Update
- PERFORMANCE BULLETIN 102 – V42 Series Cast Iron Valve Casting Updates
- PERFORMANCE BULLETIN 101 – NXT Stager Control Update
- PERFORMANCE BULLETIN 100 – K52 Series Diaphragm & Seal Kit Update
- Valve Diaphragms, Seals & Discs – Types & Uses
- Normally Open or Normally Closed?