Model

991211

Model: 991211

Handknob with locknob control kit, K control

Model

991211

Technical specifications

Sun offers a general purpose handknob with lock knob control for use in systems where frequent adjustments are necessary. The handknob components are added to the basic L control. Cartridges may be ordered in this configuration from Sun by specifying a K control in the model number. Sun kits for field conversion are also available.

  • Only for cartridges manufactured in 1980 to present (date stamped "41" or later).
  • Lock knob snaps easily onto the cartridge's existing locknut.
  • Cartridge Series
    1, 2, 3, 4 (except Counterbalance Valves)
  • For Cartridge Models
    All Models with an L adjustment control (Except Series 0 and counterbalance)
  • Material
    Black plastic
  • Title
    K Handknob Kit
  • Use this kit to adapt all L controls to K controls (except Series 0 and counterbalance cartridges).
  • Only for cartridges date stamped '41' or later. Lock knob snaps onto locknut furnished on cartridge.
  • Snap the lockknob onto the existing cartridge locknut.
  • Thread the handknob assembly onto the end of the adjustment screw until it bottoms out.
  • Tighten set screw against adjust screw thread.
  • Part
    Description
    Quantity
  • 390-005
    Lock Knob
    1
  • 999-991-211
    Literature
    1
  • A390-006
    Sub-assembly
    1