Product Information

NHN Door Closers

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The NHN80VP series of door closers are a multi-size range of door closers.
Successfully type tested to BS EN 1154 and BS EN 1634-1
Accredited with CE certification where applicable
All models supplied with a parallel shoe for standard and parallel arm installation
NHN83VP - size 2-4; power adjustment via a 5mm hex key; suitable for door weights of 40-80kg and door width of 850-1100mm
NHN85VP - size 4-6; power adjustment via a 5mm hex key; suitable for door weights of 80-120kg and door width of 1100-1400mm

NHN87VP - size 4-6; power adjustment via a 5mm hex key; suitable for door weights of 120-140kg and door width of 1400-1600mm
Economic - Low inventory costs and reduced stocking requirements thanks to its non-handed design
Latching Action - accelerates the door in the final 2 degrees of closing and is designed to overcome resistance caused by latch bots and seals
Back Check - Provides a cushioning effect between 70 and 85 degrees when the door is forcibly thrown open but does not serve as a substitute for a door stop. The backcheck strength can be adjusted via the 'backcheck valve screw' located on the end of the closer body

Delayed Action - Provides prolonged closing time to assist passage of trolley's, wheel chairs and elderly people etc. The maximum delay of 90 seconds is achieved between 180 degrees through to 85 degrees after which the normal closing process takes effect. The delay can be adjusted by the 'delayed action valve screw' located on the closer body next to the spindle
10 year 'no quibble' Guarantee - A free replacement ex-works if any closer proved defective by reason either of faulty manufacture or defect in materials.

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About us

Supplying bespoke door maintenance services to schools, universities, council properties, offices, industrial units, commercial buildings and utility company premises across southern England, Loddon Door Services Ltd specialise in the specification and installation of commercial doors and door hardware. Based primarily in Berkshire, our professional and highly experienced team of specialists are able to deal with a vast array of door, door hardware and access control requirements no matter how challenging or unique.

Here at Loddon Door Services, we offer numerous door types including steel security doors, timber doors, roller shutter doors, steel flood doors, automated doors, and aluminium doors. We have worked alongside various local authorities and commercial organisations over the years to provide an innovative service unlike any other. We can supply, install, maintain and repair any doors or windows using our years of knowledge and experience to our advantage. We only provide the best quality on today’s market and will go to great lengths to ensure customer satisfaction.

We at Loddon Door Services pride ourselves on our ability to ensure that all premises are secured and controlled, utilising the latest security technologies to improve productivity and efficiency. We offer steel doors with or without glazing, as well as vision panels, durable door hardware and PC based access control systems. We also provide numerous components and additions including LCN door closers, Briton door closers, Dorma door closers, NHN door closers, Von Duprin exit hardware, panic bolts, Briton exit hardware, digital security locks, floor springs and Transom closers.

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Company details for Loddon Door Services Ltd

Loddon Door Services Ltd