Com

A ir ge
y r
ooler Dr ischa
f t er C D
A
rator ilte
r
epa erf
S Aft

ra in
D

4
T o
TDV
4 er
a l ves Dry

Rec
eiver
Timer Drain Valves
Tim
er D
Automatic
ra in V
rai
n in Air Compressor and Air Drying Applications n
Draining of Condensate
D rai
o T D
TDV TDV To

ra in e
ToD a l ves Int
ak
TDV V Air
D r ain
e r
Pre
fi lter Tim
or
ess
Co mpr

r y A
r
oole D isc
er C D
Aft
rator ilte
r
epa erf
S Aft

ra in
T oD
TDV

s er
Dry
iver V alve
Rec
e
D r ain
e r in
Tim oD
ra ra in
TDV
T
TDV ToD

in
Dra s
 4
General Description
The ASCO® Timer Drain Valves are designed for automatic draining of condensate This product line combines a solid state electronic timer together
created in Air Compressor and Air Drying applications. This eliminates the need for with a proven reliable ASCO Red-Hat II® solenoid valve. By choosing from a large
manual draining, and protects systems from flooding. Some locations where this variety of valve sizes and adjusting the on-off ranges on the timer, the user is
product can be installed are compressor discharge lines, separators, receiver tanks, able to customize for their exact drainage requirements.
filters, drip legs, dryers and other compressed air equipment.

Features — Electronic Timer Features — Solenoid Valves

■ Selectable timing ranges (2 – 40 seconds “on”; ■ Epoxy molded Red-Hat II solenoid enclosures
30 seconds – 45 minutes “off”) ■ Heavy duty Class F insulation
■ Input voltage 24 – 240 V AC/DC 50/60 Hz ■ Rugged brass bodies
■ Manual override for test/reset ■ Resilient seating for leak tight shutoff
■ LED lights to indicate timing phase ■ Easily maintained with replacement parts available worldwide
■ NEMA 4 ■ Large selection for customization to specific applications

% )
■ CSA approved
■ CE certified

Compressed Air Application

Separator

After Cooler Compressor Air Intake

Receiver TDV
To Drain

Timer Drain Valves

Dry Air
Afterfilter Discharge
TDV
To Drain
Dryer

Prefilter TDV
TDV
To Drain
To Drain
Timer Drain Valves

Liquid Discharged, Gallons Per Operation

Inlet Pressure (psi)

On Time of Electronic Timer (in seconds)*

Cv = .35 Cv = .5 Cv = 3 Cv = 5

2 3 4 5 6 7 8 2 3 4 5 6 7 8 2 3 4 5 6 7 8 2 3 4 5 6 7 8
50 0.08 0.12 0.16 0.21 0.25 0.29 0.33 0.12 0.18 0.24 0.30 0.35 0.41 0.47 0.70 1.06 1.40 1.77 2.10 2.47 2.82 1.78 1.77 2.36 2.95 3.53 4.12 4.71

100 0.12 0.17 0.23 0.29 0.35 0.41 0.46 0.17 0.25 0.33 0.42 0.50 0.58 .067 1.00 1.50 2.00 2.50 3.00 3.50 4.00 1.67 2.40 3.33 4.17 5.00 5.83 6.67

150 0.14 0.21 0.29 0.36 0.43 0.50 0.57 0.20 0.31 0.41 0.51 0.61 0.71 0.82 1.22 1.83 2.44 3.05 3.66 4.27 4.88 2.04 3.06 4.08 5.10 6.12 7.14 8.16

200 0.17 0.25 0.33 0.41 0.50 0.58 0.66 0.24 0.35 0.47 0.59 0.71 0.82 0.94 1.42 2.13 2.84 3.55 4.26 4.97 5.68 2.36 3.54 4.72 5.90 7.08 8.26 9.44

300 0.20 0.30 0.40 0.51 0.61 0.71 0.81 0.29 0.43 0.58 0.72 0.86 100 1.15 1.74 2.61 3.48 4.35 5.22 6.09 6.96 2.88 4.32 5.76 7.20 8.64 10.08 11.52

* For volume discharge information of longer on-times, please contact local ASCO office.
 4
Supply Voltage: 24 – 240V AC/DC
50/60 Hz
Current Consumption: 4 mA max
Operating Temperature: 14˚F – 122˚F
Environmental Protection: NEMA 4 4

Switch Capacity: 1 Amp Power Input

Inrush Current Capacity: 10 Amps for 10 mSec
Duty Cycle: 100%
Repeat Accuracy: ± 0.1% Solenoid Valve
Scale Accuracy: ± 10% Gasket
Reset/Test: Manual Touch Switch
Connector
Printed Circuit Board: UL 94V0
Gasket
Connection: DIN 43650
ISO-4400/6952
ASCO Timer
Indicators: LEDs to indicate phases
On Time: Adjustable from 2 to 40 sec
Electrical Connector
Off Time: Adjustable from 30 sec
to 45 min

Timer and Accessories Kit Numbers Strainer/Shutoff Valve

Timer Kit Number: 272839-001 Use strainer/shutoff valve to
filter scales, rust and other
Strainer/Shutoff Valve Kit Number: 272851 debris from condensate.
Power Cord ‡ Kit Number: 272852 1/2" NPT

DIN Connector Kit Number: 272873 Ball Valve

Fine Mesh
Stainless Strainer

1/4" NPT

‡
6' Power cord has DIN connector and 3-prong plug for wall outlet.

Standard Solenoid Enclosures

Maximum Red-Hat II Types 1, 2, 3,
Operating Pressure Differential (psi) Fluid 3S, 4 and 4X Watt Rating/
Temperature Class of
Maximum AC Maximum DC (˚F) Brass Body Coil Insulation
Pipe Orifice Cv
Size Size Flow Air-Inert Lt. Oil @ Air-Inert Lt. Oil @ Constr. Ref.
(ins.) (ins.) Factor Min Gas Water 300 SSU Gas Water 300 SSU AC DC Catalog Number Number AC DC
1
/4 1
/8 .35 0 300 300 200 75 70 70 180 15 0 SC8262G232 17 10.1/F 11.6/F
1
/4 5
/32 .5 0 180 200 145 40 40 45 180 150 SC8262G202 4 10.1/F 11.6/F
3
/8 5
/8 3 0 150 150 – 40 40 – 180 15 0 SC8210G93 5D 10.1/F –
3
/8 5
/8 3 5 300 300 300 – – – 175 – SD8210G6 5D 17.1/F –
1
/2 5
/8 4 5 200 150 135 125 100 100 18 0 150 SC8210G2 6D 6.1/F 11.6/F
1
/2 5
/8 4 5 300 300 300 – – – 175 – SD8210G7 5D 17.1/F –
3
/4 3
/4 5 0 150 150 – 40 40 – 180 150 SC8210G95 8D 10.7/F 11.6/F
3
/4 3
/4 6 0 350 300 200 – – – 200 – SC8210B26 10P 15.4/F –

1 1 13 5 150 150 100 125 125 125 18 0 15 0 SC8210G4 12D 6.1/F 11.6/F

1 1 13.5 0 300 225 115 – – – 200 – SD8210B27 14P 20/F –

Refer to ASCO Catalog 32 for further specifications of solenoid valves.

To order, specify part numbers for valve (including voltage), timer kit and connector kit.
 4 Valve Product Offices are Nearby
UNITED STATES KENTUCKY NORTH DAKOTA CANADA FRANCE
ALABAMA McNay Equipment Co. Contact Minnesota office MAIN OFFICE ASCO Joucomatic S.A.
500 Chase Park South 2108 Plantside Drive ASCOLECTRIC Limited Tel (33) 1-47-14-32-00
OHIO (NORTHEN)
Birmingham, AL 35244 Louisville, KY 40299 P.O. Box 160 (Airport Road)
Contact Michigan office GERMANY
Tel (205) 988-8169 Tel (502) 491-0333 Brantford, Ontario N3T 5M8
Fax (502) 499-7149 OHIO (SOUTHERN) ASCO GmbH & Co.
Fax (205) 988-9675 Tel (519) 758-2700 Tel (49) 2102-8501-0
McNay Equipment Co., Inc. Fax (519) 758-5540
ALASKA LOUISIANA
11237 Cornell Park Dr. HUNGARY
Contact Northern CA office Contact Texas office BRITISH COLUMBIA
Cincinnati, OH 45242 ASCO Magnesszelep Kft.
MAINE Tel (513) 489-4770 ASCOLECTRIC Limited
ARIZONA Tel (36) 1-168-7260
Contact Northern NY office Fax (513) 489-1470 125-6450 Roberts Street
Contact Southern CA office
Burnaby, B.C. V5G 4E1 INDIA
ARKANSAS MARYLAND OKLAHOMA Tel (604) 294-1767 ASCO (India) Ltd.
Contact Eastern OK office Contact Southern NJ office Automatic Engineering, Inc. Fax (604) 294-9935 Tel (91) 44-492-5202
1501 E. Sixth Street
CALIFORNIA (NORTHERN) MASSACHUSETTS ITALY
Tulsa, OK 74120 ALBERTA, SASKATCHEWAN, AND
1 Waters Park Drive Contact Northern NY office Joucomatic SpA
Tel (918) 585-5703 MANITOBA (INCL. THUNDER BAY)
San Mateo, CA 94403 MICHIGAN Fax (918) 585-5707 Tel (39) 2-308-6841
ASCOLECTRIC Limited
Tel (415) 574-2726 30555 Southfield Road
OREGON 3740F-11A Street, N.E. Unit #101 MIDDLE EAST
Fax (415) 574-9147 Southfield, MI 48076
Contact Northern CA office Calgary, Alberta T2E 6M6 ASCO Mideast, B.V.
CALIFORNIA (SOUTHERN) Tel (248) 645-2620 Tel (403) 250-1930
Fax (248) 645-9696 PENNSYLVANIA (EASTERN) Tel (971) 6-543431
1 City Boulevard West Fax (403) 291-5233
Orange, CA 92868 Contact Southern NJ office POLAND
MINNESOTA
Tel (714) 937-0811 3025 Harbor Lane North PENNSYLVANIA (WESTERN) ONTARIO (EXCL. OTTAWA VALLEY & ASCO Joucomatic
Fax (714) 937-1390 Plymouth, MN 55447 Continental Sales & Engrg. Co. THUNDER BAY) Tel (48) 22-26-26-31
Tel (612) 577-0427 211 Nelbon Avenue ASCOLECTRIC Limited
COLORADO SOUTH AFRICA
Fax (612) 577-0524 Pittsburgh, PA 15235 6537 Mississauga Road
5161 E. Arapahoe Road ASCOREG (PTY) LTD.
Tel (412) 241-5660 Mississauga, Ontario C5N 1A6
Littleton, CO 80122 MISSISSIPPI Tel (27) 11-444-2213
Fax (412) 243-1329 Tel (905) 821-2711
Tel (303) 779-6990 Contact Alabama office Fax (905) 821-2780 SPAIN
Fax (303) 773-0859 RHODE ISLAND
MISSOURI (EASTERN) QUEBEC & OTTAWA VALLEY Fluido Control, S.A.
CONNECTICUT (NORTHERN) Contact Northern NY office Tel(34) 42-87-6100
Contact Illinois office, ASCOLECTRIC Limited
Contact Northern NY office toll-free (800) 437-1416 SOUTH CAROLINA 5500 Vanden Abeele SWEDEN
CONNECTICUT (SOUTHERN) Contact North Carolina office Ville St. Laurent
MISSOURI (WESTERN) ASCO AB
Contact Northern NJ office Contact Colorado office SOUTH DAKOTA Montreal, Quebec H4S 1P9 Tel (46) 33-108000
Contact Minnesota office Tel (514) 337-8520
DELAWARE MONTANA Fax (514) 337-8771 SWITZERLAND
Contact Southern NJ office Contact Northern CA office TENNESSEE ASCO JOUCOMATIC
Contact Alabama office ATLANTIC PROVINCES
FLORIDA NEBRASKA Tel (41) 32-533797
ASCOLECTRIC Limited
Contact Alabama office, Contact Colorado office TEXAS 75-Y Akerley Boulevard THE NETHERLANDS
toll-free (800) 531-2019 12160 Abrams Road
NEVADA (NORTHERN) Burnside Industrial Park ASCO CONTROLS B.V.
GEORGIA Dallas, TX 75243 Dartmouth, Nova Scotia B3B 1R7 Tel (31) 33-277-7911
Contact Northern CA office
Contact Alabama office Tel (972) 699-1781 Tel (902) 434-2127
NEVADA (SOUTHERN) Fax (972) 669-9852 Fax (902) 468-1663 UNITED KINGDOM
HAWAII Contact Southern CA office ASCO (U.K.)
West Pacific Power Products, Inc. UTAH Tel (44) 1695-724270
470 N. Nimitz Highway NEW HAMPSHIRE Contact Colorado office MEXICO
Honolulu, HI 96817 Contact Northern NY office MAIN OFFICE
VERMONT
ASCOMATICA S.A. de C.V.
ASCO ASIA
Tel (808) 523-7014 NEW JERSEY Contact Northern NY office
Fax (808) 523-3744 Bosques de Duraznos No.65-1003A AUSTRALIA
2 Eves Drive, Suite 220 ASCOMATION PTY., LTD.
VIRGINIA (NORTHERN) Mexico, D.F. CP11700
IDAHO (NORTHERN) Marlton, NJ 08053 Tel (61) 2-451-7077
Contact Southern NJ office Tel (52) 5-596-77-41
Contact Northern CA office Tel (609) 985-8700
Fax (609) 985-5030 VIRGINIA (SOUTHERN) Fax (52) 5-596-77-19 CHINA
IDAHO (SOUTHERN) 1503 Santa Rosa Road MONTERREY ASCO Asia – Shanghai
Contact Colorado office NEW MEXICO
Richmond, VA 23288 ASCOMATICA S.A. de C.V. Tel (86) 21-6-282-6223
Contact Southern CA office
ILLINOIS Tel (804) 282-3523 Gonzalitos 3001 Norte
NEW YORK (CENTRAL/NORTHERN) Fax (804) 282-3522 Colonia Mitras Norte HONG KONG
Brush Hill Office Courte ASCO Asia – Hong Kong
760 Pasquinelli Drive 100 Elwood Davis Road Monterrey, Nuevo Leon CP 64320
WASHINGTON Tel (852) 2-343-8580
Westmont, IL 60559 N. Syracuse, NY 13212 Tel (91) 83-71-02-87
Contact Northern CA office
Tel (630) 789-4810 Tel (315) 453-3877 JAPAN
Fax (630) 789-4820 Fax (315) 453-3795 WEST VIRGINIA BRAZIL ASCO Japan Co. LTD.
Contact Western PA office MAIN OFFICE Tel (81) 798-65-6361
INDIANA NEW YORK (METROPOLITAN)
C. M. Buck & Associates, Inc. Contact Northern NJ office WISCONSIN ASCOVAL Ind. E. Com Ltda. KOREA
6850 N. Guion Rd. 7020 N. Port Washington Rd. 06465-030 Barueri, São Paulo, Brazil ASCO Asia – Korea
NORTH CAROLINA Tel (55) 11-725-5333
Indianapolis, IN 46268 Milwaukee, WI 53217 Tel (82) 2-515-2485
PL&E Sales, Inc. Fax (55) 11-421-5185
Tel (317) 293-5704 Tel (414) 351-8400
6747A Fairview Road SINGAPORE
Fax (317) 293-0281 Fax (414) 351-8404
Charlotte, NC 28210 ASCO Asia -Singapore
IOWA (EASTERN) Tel (704) 366-9222 WYOMING AROUND THE WORLD
Tel (65) 764-1218
Contact Illinois office, Fax (704) 366-9227 Contact Colorado office ASCO EUROPE
toll-free (800) 437-1416 BELGIUM TAIWAN
CARIBBEAN (PUERTO RICO) ASCO Joucomatic S.A. N.V. ASCO Asia – Taiwan
IOWA (WESTERN) Mario R. Franceschini, Inc. Tel (886) 2-702-9225
Tel (32) 2-333-0250
Contact Colorado office 605 Condado Avenue
San Juan, PR 00907 CZECH REPUBLIC THAILAND
KANSAS
Tel (787) 725-7080 ASCO Joucomatic ASCO Asia – Thailand
Contact Colorado office
Fax (787) 721-5762 Tel (42) 2-49-53-83 Tel (66) 2-679-1560

ASCO Valve — Americas

Automatic Switch Co. (ASCO)
ASCOLECTRIC limited ASCOMATICA, S. A. de C.V. ASCOVAL, Ind E Com Ltda.
Hanover Road, Florham Park, NJ, 07932
Brantford, Ontario N3T 5M8 Mexico City, D.F. CP11700 06465-030 Barueri, Sao Paulo, Brazil
Tel (973) 966-2000 Fax (973) 966-2628
Tel (519) 758-2700 Fax (519) 758-5540 Tel (52) 5-596-77-41 Fax (52) 5-596-77-19 Tel (55) 11-421-5333 Fax (55) 11-421-5185
website: www.ascovalve.com
© 89 MCMXCVII All Rights Reserved Printed in U.S.A. V7150