Planet MF-plus

19,8 x 20 mm | ⇓16 mm | 54 dB

Features / versions (depending on options)

Floor surfaces

Possible door types (depending on options)

Overview of Advantages

  • Drop-down seal for metal, wood and PVC doors
  • Drop height up to 16 mm
  • Sound absorption level up to 54 dB with optimal sealing
  • Unilateral and silent actuation
  • No scraping / trailing on the floor, thanks to parallel drop
  • Automatic compensation of sloped floors
  • For double-leaf doors with flush bolt or shoot bolt
  • High-quality silicone lip, lateral protrusion adjustable
  • Easy drop height adjustment
  • Can be shortened to the next smaller stock length
  • 7-year warranty

Incl. accessories

Planet assembly set MF for metal doors with 2 mounting brackets and self-tapping screws

Tender specification

Automatic door drop-down seal Planet MF-plus FH+RD | 54 dB, for sound, smoke-shielding and fire-retardant doors, hinge-side triggering with automatic compensation for sloping floors, parallel lowering, seal height up to 16 mm. Flush or deeper with lip protection for grooving. Self-extinguishing silicone lip, side attachment. Aluminium profile 19.8 x 20 mm.

Technical data
Groove size20,3 mm wide and 20,5 to 25 mm deep
Seal profilehigh-quality self-extinguishing silicone
Sound absorption valueup to 54 dB at ground air 7 mm
Fasteningwith stainless steel mounting bracket and self-tapping screws on the side
Can be shortenedmax. 125 mm (335 mm only 115 mm)
Releaseon one side, hinge side
Drop height adjustmenton release pin with 3 mm Allen key
Max. drop height16 mm
Profile size19.8 x 20 mm
Profile materialaluminium
Variants that can be ordered
Order number
Length
can be shortened to
Order placement information
51040-DD400 mmno function
51034-DD335 mm>220 mm
51046-DD460 mm>335 mm
51059-DD585 mm>460 mm
51071-DD710 mm>585 mm
51084-DD835 mm>710 mm
51096-DD960 mm>835 mm
51109-DD1085 mm>960 mm
51121-DD1210 mm>1085 mm
51134-DD1335 mm>1210 mm
51146-DD1460 mm>1335 mm
51159-DD1585 mm>1460 mm
51600-DD<6000 mmper running meter
Suitable options
 
Order number
Product
900200Cut to fixed size
Cut to fixed dimensions, all Planet types except KG, MinE
900601Planet hole 5x13 mm, symmetrical (specify backset)
Planet drill hole 5x13 mm, symmetrical, for profile widths 13 and 20 mm
900190LPlanet hole 5x13 mm, asymmetrical DIN L (specify backset)
Planet hole 5 x 13 mm, asymmetrical, for flush bolt / shoot bolt (standard, optimum acoustics), for profile width 13 and 20 mm, DIN L
900190RPlanet hole 5x13 mm, asymmetrical DIN R (specify backset)
Planet hole 5 x 13 mm, asymmetrical, for flush bolt / shoot bolt (standard, optimum acoustics), for profile width 13 and 20 mm, DIN R
900280Planet hole Ø10 mm for 20 mm profiles (specify backset)
Planet hole Ø10 mm, for profile width 20 mm, suitable for driving bar rod Ø10 mm
900390Planet TR125 double shortening, 5 x 13 mm hole (specify backset)
Planet TR125 double shortening, prepared with 5 x 13 mm hole (please specify backset)
902668Planet TR125 double shortening, 10 mm hole (specify backset)
Planet TR125 double shortening, prepared with 10 mm hole (please specify backset)
900916Vertical drop-down seal installation
Drop-down seal installation vertical, for all Planet types
900915Drop-down seal, top installation
Drop-down seal installation at the top, for all Planet types
900793Corrosion resistant mechanism (13 and 20 mm line)
Corrosion-resistant mechanism for 13 or 20 mm profiles, after clarification
900917Drop-down seal installation horizontal / top / sliding door mechanism
Drop-down seal installation horizontal / top, only for sliding doors
900918Folding walls G-G design
Version for folding partitions G-G, for almost all Planet types
900440Silicon protrusion
Silicone projection, hinge side: x mm; lock side: y mm, for all Planet types
900908Version for sliding door
Version for sliding door, DIN L/R closing
900909Inverse actuation, trigger plate 50 mm
Inverse release (trigger on tension), tension plate 20 x 8 x 50 mm, for Planet HS, FT, RH, RF, RO, RS, PU, GH, TW, US
902084Inverse actuation, trigger plate 70 mm
Inverse release (trigger on tension), tension plate 20 x 8 x 70 mm, for Planet HS, FT, RH, RF, RO, RS, PU, GH, TW, US
902085Inverse actuation, trigger plate 80 mm
Inverse release (trigger on tension), tension plate 20 x 8 x 80 mm, for Planet HS, FT, RH, RF, RO, RS, PU, GH, TW, US
900920Pivot door design (13 and 20 mm line)
Version for pivot door, for 13 mm and 20 mm profiles: Planet HS, HS-plus, FT, FT-plus, RH, RF, MF, MF-plus, RO, RO-plus, RS and PU; on request
Accessories/Individual parts
 
Order number
Product
900262Planet assembly set MF, for wooden doors
Planet assembly set MF, for wooden doors, incl. stopping plate Type 1 and screws
900261Planet assembly set MF, for metal doors
Planet assembly set MF, for metal doors, incl. drilling screws
900014Stopping plate Type 1 (standard)
Stopping plate type 1 (standard), stainless
900395Stopping plate Type 3
Stopping plate Type 3, 38 x 20.5 mm, incl. screws
900188Stopping plate Type 2
Stopping plate Type 2, 38 x 21 mm, incl. screws
900879Planet assembly set NA (invisible fastening)
Planet assembly set NA, invisible fastening part consisting of 2 mounting brackets incl. nails and stopping plate for wooden doors
900418Trigger plate on pull (inverse actuation), 70 mm
Release plate to tension (inverse release), 20 x 8 x 70 mm
900557Trigger plate on pull (inverse actuation), 80 mm
Release plate to tension (inverse release), 20 x 8 x 80 mm
900398Trigger plate on pull (inverse actuation), 50 mm
Release plate to tension (inverse release), 20 x 8 x 50 mm
Planet KR flush bolt
Planet BM Ø10 mm floor strike narrow
Planet BM Ø10 mm floor strike
Planet BM-R Ø11 mm floor strike (25/40 mm)
Planet BM 5x13 mm floor strike
Planet BM 5x13 mm floor strike narrow
Planet BM-R Ø15 mm floor strike (25/40 mm)
Planet BT floor separation threshold
Planet F hollow flat rail