Vent Caps and the Duct Ninja - A powerful combination

Double the Speed. Zero the Waste.

If you're sealing 5 homes a day, you're wasting time, money, and risking safety every time you reach for a roll of tape or climb a ladder. What if you could stop all of that — instantly?

The 2-Part Pro System

  • Vent Cap Systems™ — the fastest, cleanest way to seal supply vents.
  • Duct Ninja™ — the first reusable return seal that eliminates ladders, tape, and mess.

The Cost of Tape & Time — 5 Houses a Day

Waste Factor Per Day Per Year 2-Year Total
Ladder Climbs 5 900 1,800
Return Tape Used (ft) 10 1,800 3,600
Supply Tape Used (6 vents x 2 ft) 60 10,800 21,600
Total Tape Used (ft) 70 12,600 25,200
Approx Tape Cost (@ $9.72/roll, 60 ft) $2,043 $4,086
Over 2 years, one tech wastes $4,086 in tape and climbs a ladder 1,800 times. Multiply that by your crew... and it's clear: Vent Caps + Duct Ninja™ pay for themselves fast.

No Tape. No Ladders. No Brainer.

  • 50% faster testing vs. tape
  • ♻️ 100% reusable — saves money every day
  • 🧹 No cleanup or sticky mess
  • 🧠 Professional presentation that impresses clients

Tape Never Stood A Chance™


* 5 homes/day × 15 days/mo × 12 mo × 2 yrs = 1,800 ladder climbs
† 2 ft tape per return and 12 ft for 6 supply vents per home = 70 ft/day
‡ $9.72/roll (60 ft) = $0.162/ft × 25,200 ft = $4,086