SECTION
1
Humidifiers/Dehumidifiers & Accessories Sail Switch S688
Used in forced air systems to activate electronic air cleaners, humidifiers, or other auxiliary equipment in response to airflow from system fan. • Used in electric air systems to prove minimum airflow. • Allows auxiliary equipment, such as humidifiers, duct heaters, or damper motors to be wired independently of blower motor. • Senses vertical or horizontal airflow with appropriate selection of bias spring. • Consists of polyester film sail mounted on an SPDT, Micro Switch snap-acting switch. mfr# S688A1007
S688
description Air Flow Switch
webb# 55516
Standard Air Filters
Pleated Air Filters
Physical Data Frame: One-piece moisture-resistant chipboard. Media: Fiberglass or Synthetic. Support Grille: Perforated corrosion resistant steel or expanded wire on both sides of the filter. Sealant: Hot-melt resin. Important Features • One-piece moisture resistant chipboard frame prevents broken corners. • Support grilles on both sides for exceptional strength. • Media and grilled continuously glued to the inside perimeter of the frame for rigidity. • Filters are UL 900 Class 2 listed.
Physical Data Media: High loft, non woven cotton/synthetic blend. Media Support: Diamond shaped expanded metal. Pleat Design: V-Pleat. Frame: Moisture resistant carrier board. Important Features • Media maximizing V-Pleat design. • Expanded metal grid prevents media flutter while in operation. • Diagonal and horizontal support members provide frame strength. • Filters Media pack is sealed to eliminate air bypass. • Average ASHRAE efficiency is 25 – 30%. • Average arrestance is 90% – 92%.
1” Mfr# & size 10X10X1 10X20X1 10X25X1 12X12X1 12X24X1 14X20X1 14X22X1 14X25X1 15X20X1 15X25X1 16X20X1 16X25X1 20X20X1 20X25X1 25X25X1
8
2” webb# 9781 9780 153476 194765 56657 111266 166946 79886 9789 80190 7570 7569 7568 7567 30780
Mfr# & size 10X20X2 12X24X2 14X20X2 14X25X2 15X20X2 15X25X2 16X20X2 16X25X2 20X20X2 20X25X2 25X25X2
webb# 112256 80191 151312 151313 9786 80192 9785 9792 9791 9790 56659
1”
Mfr# & size 10X10X1P 10X20X1P 12X24X1P 14X20X1P 14X25X1P 15X20X1P 16X20X1P 16X25X1P 20X20X1P 20X25X1P 25X25X1P
webb# 165504 165486 151311 112360 112358 112359 76474 76475 76477 112357 112356
2”
Mfr# & size 12X24X2P 14X20X2P 14X25X2P 15X20X2P 16X20X2P 16X25X2P 20X20X2P 20X25X2P 25X25X2P
webb# 112366 112365 112361 112364 76479 76480 76481 76482 165508
Other sizes available.
Other sizes available.
F.W. Webb Company
fwwebb.com