paneltoto

jowoslot

erspo898

mahkota555

bursa toto

bursatoto

Winsortoto

erspo898

mahkota555

markas138

Rasa4d

Halimtoto

https://www.asicstrainers.org.uk/

Demo Slot Pragmatic

DPRTOTO

sasuke4d

pemuda138

pragmaticplay

Dsobet

sortoto

sortoto

Sortoto

SCAM PHISING

gacor96

new77

SOBAT777

SOBAT777

SOBAT777

SLOT THAILAND

lgo188

usaha188

ugslot

usaha188

lgogacor

lgosurga

pasarbet

idealsport

beryslot

situs gacor

slot server thailand

Sortoto

sortoto

ugslot login

castletoto slot

bingoslot88

login toto7d

gampang jp

slot gacor

pejuangjt

Koko138

sortoto

togel online

Sortoto

Togel Online

Slot Online

Slot Terbaik

bighoki288

pol88 login

stasiunjp

warkopkiu

sobat777

sobat777

sobat777

https://mpp.tebingtinggikota.go.id/assets/datatable/product/raja-slot/

https://jdih.karangasemkab.go.id/public/assets/jdih/product/slot-raffi-ahmad/

sortoto

hokibang

slot demo pg

sortoto

sortoto

romawibet

wlatogel

situs benua28

UGASLI

wlatogel

Scatter hitam

jatahslot

CENDANABET

rumahtoto

cektoto168

bos6969 bro

bos6969 bro

angkatoto2

zeus petir x10000

sortoto

Togel Online

tante777 rtp

pisangbet login

pisangbet login

OBCTOP Login

slot dana

royaltoto

toto7d

Situs Toto

pisang login

pisang bet

slot777

sortoto online

sortoto online

slot gacor sortoto

situs sortoto

Gemoy88

toto7d

bingoslot88

3miliyartoto

APPLE4D

OBC4D Login

togelon

rgo303

rgo303

situs toto

https://longmy.giongtrom.bentre.gov.vn/wp-includes/SimplePie/

situs toto

situs togel

sortoto slot

sortoto login

sortoto login

togel online

situs toto

situs toto

adudu4d

3miliyartoto

nagaslot168

Benua28&Slot gacor

bigo234&slot gacor 4d

beryslot & slotbery

Kingdomtoto

https://cloudgeeks.net/

https://seattleremodeling.org/

https://www.bosnia-online.com/

https://wartopolosoro.id/

birototo

https://birototomasuk.com/

https://oakhouseno1.com/

https://mitsubishicikarangbekasi.id/

https://amartotosuper.com/

amartoto

https://hyconveyorbelt.com/

https://wahtogel88.live/

https://www.gjlions.org/

Kadobet Judi Online Resmi Indonesia

DUREN777

sakti108

sakti108

sakti108

sakti108

bandar108

bandar108

bandar108

bandar108

bandar108

ugasli

gudangjoker

gudangjoker

gudangjoker

gudangjoker

ugasli

ugasli

wlatogel

wlatogel

nagaslot168

Betingslot

ugasli

HOTOGEL

ugasli

RGO128

singasaritoto

meja 138

https://numbermonk.com/

SITUS ONLINE RESMI

pitung toto

phillytrainingstation

slot4d

SLOT THAILAND 777

SITUS SLOT GACOR TERBAIK DAN TERPERCAYA

sakti108

sakti108

beta108

beta108

beta108

beta108

beta108

beta108

beta108

beta108

beta108

bigo99

ugasli

ugasli

slot depo 5k

betingslot

kera4d link alternatif

Kera4d

turbox1000

bandar togel

server thailand

meja138 login

slot online

ampera4d

jnetoto

jnetoto

https://ptsp.pa-tebingtinggi.go.id/contact/slot-pulsa/

https://ptsp.pa-tebingtinggi.go.id/contact/thailand/

https://ptsp.pa-tebingtinggi.go.id/wp-contents/

betingslot

KIJANGWIN

TOKEKWIN

pitungtoto togel

slot777

slotoppo88

TUMI123

jnetoto

jnetoto

teratai88

mawar bet

slot server luar

singoslot

kiatoto

kiatoto

kiatoto

slot dana

slot4d

https://seo-cimahi.online/

singasaritoto

betingslot

congtoto

mayapada4d

https://lso.pentest.jatengprov.go.id/server/pragma/

kicautoto login

ayo4d

http://172.104.45.27/dana4d

APPLE4D

ugbet88

ugasli

bigo99

Wahanslot

aslidomino

berkahpoker

daftar situs slot303

mom4d togel online

mom4d togel online

https://sma-iihs.sch.id/murid/

Wahanslot

pay4d slot

https://juanc.uk/slot88

https://abanga.de/slot88

https://hardd.work/slot88

Bosku21 semi

slot gacor

cocaslot

APPLE4D

SITUS SLOT DEPOSIT PULSA

https://tp4d.garutkab.go.id/produk/thailand-asli/

Betingslot

badakslot

pitung toto

situs togel mom4d

Bandardewi

Deposit pulsa tanpa potongan

slot depo 5k

tentoto

link slot server luar

Apple4d Slot

https://sepasi.tubankab.go.id/2019tte/assetfile/css/

https://slot-afb.tumblr.com/

https://biblioteca.uch.edu.pe/wp-content/themes/joker123/

varioslot138

pspslot

bo togel

kiatoto

multisports88

evoslot168

ham303

Humastogel

deluna188

vita4d

gacor118

gacor118

siren4d

topan4d

paladin288

nano4d

sirenbola

leobola

vita4d

rslot77

ugasli

Link Login Apple4D

Link Login Apple4d

Dor77

Dor77

Dor77

cocaslot

gelek4d

bo togel

DPEngineers
B A-12,LGF, Pandav Nagar Ganesh Nagar, Nr.Aggarwal sweet, Delhi-92

Founded In The Year 1995 D. P. Engineers

our products

Air Cooling System And Clean Room Equipment

To furnish the ever rising requirements and necessities of our patrons, we have brought forward an extensive class plethora of AHU Filter, HEPA Filter, Evaporative Cooling Pad, PVC Fills etc. In conformation with the standards and quality strategies defined by the industry, all our products are accredited and appreciated for their long-lasting nature. Aerosense Magnehelic Gauge Wholesale Suppliers India. Supplier from Delhi, we offer Differential Pressure such as Digital Differential Pressure Gauge, Digital Differential Pressure Controller, Differential Pressure Transmitter, Differential Pressure Gauge, Scalable Differential Pressure Transmitter, Intrinsically Safe Differential Pressure Transmitter and many more items.

Semi Rigid Spiral Duct

 Semi Rigid Spiral Duct

Semi Rigid Spiral Duct are machine formed in a continous spiral from aluminium strips, creating an airtight tube whice can easily be cut to length by hand to conform to a desired duct route, without altering its full circular cross section.
 

Specifications : 

  • Type - Plain Uninsulated
  • Material - Aluminium
  • Maximum Velocity - 20 meters / sec
  • Maximum Postive Pressure - 1.5 kPa
  • Maximum Negative Pressure - 1.5 kPa
  • Sizes - 75 mm to 300 mm Diameter

<

Aluminum Flexible Duct Pipe

 Aluminum Flexible Duct Pipe

With rich expertise, we offer our clients a wide range of Aluminum Flexible Duct Pipe which is constructed using special aluminum alloy. These prevents our product from corrosion and metal fatigue. The fabrication of our machines help us in producing a continuous lock seam. This allows the duct to be pulled open, compressed, bent and re-bent without any leakage. Further, these results in not being dry rot when heat aged. These can be installed with severe bends. Apart from this, these can also be installed in unlimited lengths while maintaining an unrestricted diameter. Our range is conveniently boxed in 5 foot, 10 foot and 15 foot lengths. It is compressed to nearly 3 times its original length. This ensures convenient shipping and handling.

Applications:

Aluminum Flexible Ducting can be used in the following applications:

  • Heating air Conditioning
  • Exhausting
  • Fresh Air Intakes
  • Ideal for use in clothes dryer, bathroom and kitchen exhausts

Features Benefits:

  • Totally non-combustible Maximum operating temperature 435ºF
  • Can be bent into any configuration No need for elbows
  • Near zero permeability and leakage Reduces energy loss
  • Will not sag between 6 foot supports Easy installation

Performance Data

Flame Spread Zero

Smoke Developed

Zero
Temperature Range 100°F to 435°F
Maximum Velocity 5000FPM
3" to 10" Diameter

Static Pressure – positive

12” W.G.
Static Pressure – negative 12” W.G.
12" to 20" Diameter

Static Pressure – positive

8” W.G.

Static Pressure – negative

8” W.G.
Permeance Near Zero

Max. Installed Length

No Limit
Product Range
Diameters (inches) 3 4 5 6 8 10 12 14 16 18 20
Standard Length (Feet) 5 10 15

Flexible Ducts

 Flexible Ducts

We are into offering Flexible Ducts. These Flexible Ducts give high performance along with trouble free functioning has made our range a requisite requirement for various industries. These Flexible Ducts are used for the purpose of controlling angular position. Renowned for their durability, these Flexible Ducts are equipped with motor, control mechanism, high quality components which combine together to improve their overall performance.

Features:

 

  • Quality specification
  • Fully tested
  • Trouble free performance

Diameter : 4" to 20"

Length : 25 ft.

Flexible Air Duct

Flexible Air Duct

Being the leading names in the industry, we are into offering a comprehensive range of Air Ducts that are available in varied dimensions and sizes. This Air Ducts is installed in carding and comber machines, blowers, washing machines and is acclaimed for exceptional fishing and durable standards. These are light in weight and are available with standard lengths. Moreover, we offer Air Ducts with customized solutions.

Features:

 

  • Easy installation
  • Corrosion resistance
  • Light weight

Diameter : 4" to 20"

Length : 25 ft.

Flexible Aluminum Duct Pipe

 Flexible Aluminum Duct Pipe

is constructed of a special aluminum alloy that prevents corrosion and metal fatigue. The machine fabrication produces a continuous lock seam that permits the duct to be pulled open, compressed, bent and re-bent without developing leakage. This duct will not delaminate or dry rot when heat aged. It can be installed with severe bends and in unlimited lengths while maintaining an unrestricted diameter. The product comes in conveniently boxed 5 foot, 10 foot and 15 foot lengths. It is compressed to nearly 3 times its original length for convenient shipping and handling i.e 3 meters compressed into 1 meter.

Applications :-


Flexible Aluminum Duct Pipe

can be used in a number of applications including: Heating air Conditioning, Exhausting and Fresh Air Intakes Ideal for use in clothes dryer, bathroom and kitchen cooker hood exhausts.
Features Benefits :-


Totally non-combustible Maximum operating temperature 435ºF

Can be bent into any configuration No need for elbows

Near zero permeability and leakage Reduces energy loss

Will not sag between 6 foot supports Easy Installation

Product Range :-

Diameters (inches) 
3, 4, 5, 6, 8, 10 & 12

Standard Length (Feet) 
5, 10 & 15

Aluminum Chimney Hose

 

Aluminum Chimney Hose

Aluminum Air Duct is made of aluminum. High flexibility and axial compressibility , extension rate is 1: 3.7 
- Temperature range : -30° C + 140° C
- Maxim Air Flow: 30m/s
- Maxim working pressure: 10000 pa

Application
The aluminum Chimney air duct hose is especially ideal for high pressure and low pressure ventilation system, like range hood.
It can be fixed directly on the fitting. In case of fire or high temperature, there is no toxic gas.

ALUMINUM HOSE ( KITCHEN CHIMNEY HOSE ) 

SIZE IN INCH LENGTH IN MTR
3" 3
4" 3
6" 3
8" 3