Skip to content

Automatic HP Quin-Block - DCI 4427

SKU DCI4427
by DCI
Original price $221.70
Original price $221.70 - Original price $221.70
Original price $221.70
Current price $179.07
$179.07 - $179.07
Current price $179.07
Automatic HP Quin-Block
  • Consistent flow control for handpiece pressure adjustments
  • Individual drive air adjustment screws
  • Higher output due to improved airflow
  • Longer lasting diaphragm
  • No internal cross-over of air or water
  • Block dimensions: 3 3/4" x 1 1/2" x 1"

OEM part numbers:

Beaverstate Dental 125-050
Chapman-Huffman 60-450
DCI Equipment 70-22359
Marus 22359


     More payment options
    Customer Reviews

    We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

    • 5
      5599 (88%)
    • 4
      631 (10%)
    • 3
      117 (2%)
    • 2
      13 (0%)
    • 1
      9 (0%)
    98% of customers rate this company 4- or 5-stars
    Favorite Reviews
    • Highest to Lowest
    • Newest to Oldest
    • Favorite Reviews
    All Ratings
    • All Ratings
    • 5 ★ Reviews
    • 4 ★ Reviews
    • 3 ★ Reviews
    • 2 ★ Reviews
    • 1 ★ Reviews
    Eric B. Verified Customer   
    04-16-25

    easy to use website...refreshing

    Kevin C. Verified Customer   
    04-15-25

    Fair pricing and quick service

    Jose C. Verified Customer   
    04-13-25

    Great customer service. Inexpensive items and it arrived early