©Johnstone Supply eCatalog 216

HVAC CONTROLS Zone Control Systems

Parallel Blade Dampers • 24V, power close/spring return open dampers used to control circulating air in HVAC systems • Damper can be installed in any orientation (mounting side can be on either the bottom or the side of the duct) • Mechanical visual position indicator for damper status

• Solid construction using extruded aluminum frame and blades • Parallel blade design for low leakage performance • Simple, easy-to-wire, two-wire installation

Order # Mfg. #

Dimensions

Mounting

Order # Mfg. #

Dimensions

Mounting Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom

Order # Mfg. #

Dimensions

Mounting

Bottom Mount L81-745

L81-664 L81-665 L81-666 L81-673 L81-674 L81-675 L81-676 L81-677 L81-685 L81-686 L81-687 L81-688 L81-697 L81-698 L81-633 L81-655 L81-656 L81-645 L81-646 L81-667 L81-668 L81-657 L81-658 L81-659 L81-678 L81-679 L81-669 L81-670 L81-671 L81-672 L81-689 L81-690 L81-680 L81-681 L81-682 L81-683 L81-756 L81-757 L81-643

L81-684 L81-699 L81-700 L81-691 L81-692 L81-693 L81-694 L81-695 L81-696 L81-709 L81-710 L81-701 L81-702 L81-703 L81-704 L81-705 L81-706 L81-707 L81-719 L81-720 L81-711 L81-712 L81-713 L81-714 L81-715 L81-716 L81-717 L81-718 L81-727 L81-721 L81-722 L81-723 L81-724 L81-725 L81-726 L81-733 L81-734 L81-728 L81-729 L81-730 L81-731 L81-732

ZD14X24TZ 14" x 24" ZD14X26TZ 14" x 26" ZD14X28TZ 14" x 28" ZD16X18TZ 16" x 18" ZD16X20TZ 16" x 20" ZD16X22TZ 16" x 22" ZD16X24TZ 16" x 24" ZD16X26TZ 16" x 26" ZD18X20TZ 18" x 20" ZD18X22TZ 18" x 22" ZD18X24TZ 18" x 24" ZD18X26TZ 18" x 26" ZD20X22TZ 20" x 22" ZD20X24TZ 20" x 24" ZD6X6TZ 6" x 6" ZD8X6TZ 8" x 6" ZD8X8TZ 8" x 8" ZD10X6TZ 10" x 6" ZD10X10TZ 10" x 10" ZD12X6TZ 12" x 6" ZD12X8TZ 12" x 8" ZD12X10TZ 12" x 10" ZD12X12TZ 12" x 12" ZD14X6TZ 14" x 6" ZD14X8TZ 14" x 8" ZD14X10TZ 14" x 10" ZD14X12TZ 14" x 12" ZD14X14TZ 14" x 14" ZD16X6TZ 16" x 6" ZD16X8TZ 16" x 8" ZD16X10TZ 16" x 10" ZD16X12TZ 16" x 12" ZD16X14TZ 16" x 14" ZD16X16TZ 16" x 16" ZD18X6TZ 18" x 6" ZD18X8TZ 18" x 8" ZD18X10TZ 18" x 10" ZD18X12TZ 18" x 12" ZD18X14TZ 18" x 14" ZD18X16TZ 18" x 16"

ZD18X18TZ 18" x 18" ZD20X6TZ 20" x 6" ZD20X8TZ 20" x 8" ZD20X10TZ 20" x 10" ZD20X12TZ 20" x 12" ZD20X14TZ 20" x 14" ZD20X16TZ 20" x 16" ZD20X18TZ 20" x 18" ZD20X20TZ 20" x 20" ZD22X6TZ 22" x 6" ZD22X8TZ 22" x 8" ZD22X10TZ 22" x 10" ZD22X12TZ 22" x 12" ZD22X14TZ 22" x 14" ZD22X16TZ 22" x 16" ZD22X18TZ 22" x 18" ZD22X20TZ 22" x 20" ZD22X22TZ 22" x 22" ZD24X6TZ 24" x 6" ZD24X8TZ 24" x 8" ZD24X10TZ 24" x 10" ZD24X12TZ 24" x 12" ZD24X14TZ 24" x 14" ZD24X16TZ 24" x 16" ZD24X18TZ 24" x 18" ZD24X20TZ 24" x 20" ZD24X22TZ 24" x 22" ZD24X24TZ 24" x 24" ZD26X8TZ 26" x 8" ZD26X10TZ 26" x 10" ZD26X12TZ 26" x 12" ZD26X14TZ 26" x 14" ZD26X16TZ 26" x 16" ZD26X18TZ 26" x 18" ZD26X20TZ 26" x 20" ZD28X6TZ 28" x 6" ZD28X8TZ 28" x 8" ZD28X10TZ 28" x 10" ZD28X12TZ 28" x 12" ZD28X14TZ 28" x 14" ZD28X16TZ 28" x 16" ZD28X20TZ 28" x 20"

Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side

ZD6X8TZ 6" x 8" ZD6X10TZ 6" x 10" ZD6X12TZ 6" x 12" ZD6X14TZ 6" x 14" ZD6X16TZ 6" x 16" ZD6X18TZ 6" x 18" ZD6X20TZ 6" x 20" ZD6X22TZ 6" x 22" ZD6X24TZ 6" x 24" ZD6X28TZ 6" x 28" ZD8X10TZ 8" x 10" ZD8X12TZ 8" x 12" ZD8X14TZ 8" x 14" ZD8X16TZ 8" x 16" ZD8X18TZ 8" x 18" ZD8X20TZ 8" x 20" ZD8X22TZ 8" x 22" ZD8X24TZ 8" x 24" ZD8X26TZ 8" x 26" ZD8X28TZ 8" x 28" ZD10X12TZ 10" x 12" ZD10X14TZ 10" x 14" ZD10X16TZ 10" x 16" ZD10X18TZ 10" x 18" ZD10X20TZ 10" x 20" ZD10X22TZ 10" x 22" ZD10X24TZ 10" x 24" ZD10X26TZ 10" x 26" ZD10X28TZ 10" x 28" ZD12X14TZ 12" x 14" ZD12X16TZ 12" x 16" ZD12X18TZ 12" x 18" ZD12X20TZ 12" x 20" ZD12X22TZ 12" x 22" ZD12X24TZ 12" x 24" ZD12X26TZ 12" x 26" ZD12X28TZ 12" x 28" ZD14X16TZ 14" x 16" ZD14X18TZ 14" x 18" ZD14X20TZ 14" x 20" ZD14X22TZ 14" x 22"

Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom Bottom

L81-735 L81-736 L81-737 L81-738 L81-739 L81-740 L81-741 L81-742 L81-743 L81-746 L81-747 L81-748 L81-749 L81-750 L81-751 L81-752 L81-753 L81-754 L81-755 L81-634 L81-635 L81-636 L81-637 L81-638 L81-639 L81-640 L81-641 L81-642 L81-647 L81-648 L81-649 L81-650 L81-651 L81-652 L81-653 L81-654 L81-660 L81-661 L81-662 L81-663

Side Mount L81-744

Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side Side

L81-644 ZD10X8TZ 10" x 8"

Ask About Our Replenishment Programs Today!

319

JohnstoneSupply.com