Complete System Solutions for Moving Corrosive Air

1 VIRON INTERNATIONAL CORPORATION 989-723-8255 Complete System Solutions for Moving Corrosive Air FRP DUCT Fittings Stacks Specifications standards. Through the use of our computer controlled filament winding machine, we can manufacture to exact material thicknesses and control the resin/glass ratio to your exact needs. EXPERIENCE - VIRON has been in business for over thirty (30)years. All of this experience has been as manufacturers of Plastics ManufacturingClean RoomsCoatingsElectro-Chemical MachinPhotographicPicklingLaboratoriesEm ergency ChlorineMedical FoundryGlassIndustrial Waste TreatmeFood ProcessingEtchingFish ProcessingTank VentingTextilesPlatingPrinted CircuitsPulp and PaperRefiningSemiconductorsStrippingMeta l CleaningBreweriesChemical Filling OperatioPhosphatingChemical IndustriesMunicipal Waste TreatmentPetrochemical PharmaceuticalsDELIVERY - Our customers are NUMBER ONE.

2 We have made the commitment to react to every customer's delivery needs. This BatteriesTYPICAL VIRON APPLICATIONSA nodizingMetal Recoverycommitment has allowed VIRON to maintain a constant flow of repeat business. Our customers know if they need the delivery, we CAPACITY - VIRON's 65,000 square feet Manufacturing Facility canproduce over a million pounds of fiberglass duct and fittings many of the applications listed below where corrosion is a major problem. The company consistently fabricates duct and Complete duct systems Corrosion Resistant Thermosetting Plastic Duct. Our management MANUFACTURING - VIRON manufactures its duct to rigid qualityFIBERGLASS DUCT & FITTINGSVIRON has grown to become a leader in designing andmanufacturing Corrosion Resistant Air Scrubbers, Fans, and Exhaust Duct. Our personnel consists of a sales staffteam has over 160 years of combined experience working at VIRON alone.

3 Our experience is unparalleled in this industry, and that experience will pay dividends on your projects. DESIGN - VIRON utilizes Intergraph Computer Assisted Draftingand application engineers who are well known and highly regarded in the industry. Many of our duct products hold manufacturing certificates, including low flame/smoke "Viro-Duc " certified by Factory Mutual, a highly corrosion resistant duct certified by the ICBO, and a PVC fume exhaust duct "VI-A-DUC " certified by Factory Mutual. When you buy from VIRON , you are buying a proven, fieldtested product from a company with over thirty (30) years of manufacturing expertise. VIRON is sincerely interested in working with your engineers to solve your exhaust and scrubber corrosion problems. and Design (CADD) equipment. This leading edge technology is compatible with most major engineering houses, where workstationmachines are the standard.

4 We can interface with our smallest client to our largest. will accommodate them. QUALITY - Quality is the cornerstone of VIRON's philosophy. "FQ"First Quality is VIRON's commitment to our customers, which has ledus into a dominant industry position today and into the 21st century. STRAIGHT DUCTSEE PAGE 31 FOR DUCT VACUUM AND PRESSURE RATINGS. IF OTHER THAN STANDARD DESIGN RATINGS ARE REQUIRED, PLEASE CONSULT THE FACTORY. :VIRON WILL MANUFACTURE THE FRP DUCT AND FITTINGS TO THE STANDARD FRP DUCT DUCT OR FITTING MODEL DUCT OR FITTING DIAMETER DUCT LENGTH FEET12A DIAMETER GUIDE004 ST12 VFDVIRON MODEL CODEDUCT ) VIRON CAN MANUFACTURE THE ELBOW FITTINGS TO ANY RADIUS LENGTHSMOOTH ELBOW (4" DIA. TO 36" DIA.) SMOOTH ELBOW (4" DIA. TO 36" DIA) (38" DIA. TO 120" DIA.)60 DEGREE ELBOW(38" DIA. TO 120" DIA.)12018096144108162721087811784126669 9548160904872406042633857345136543248284 2304526392233243620301624182714211015121 81) STANDARD SIZE ELBOW RADIUS SHOWN ABOVE2) VIRON CAN MANUFACTURE THE ELBOW FITTINGS TO ANY RADIUS LENGTH4616218012610881906372961081206099 1171447284546066424878365440343857305148 3336396912 DUCT THICKNESS321518212427424526283090 DEGREE ELBOW81046A DIAMETER B RADIUS121416182022241) STANDARD SIZE ELBOW RADIUS SHOWN ABOVEA DIAMETER B RADIUSDUCT THICKNESS69812 NOTENOTE101214A DIAMETER 46832222426283016182024B RADIUS DIAMETER B RADIUS DUCT DEGREE ) STANDARD SIZE ELBOW RADIUS SHOWN ABOVE 2) VIRON CAN MANUFACTURE THE ELBOW FITTINGS TO ANY RADIUS LENGTH1) STANDARD SIZE ELBOW RADIUS SHOWN ABOVE 2) VIRON CAN MANUFACTURE THE ELBOW FITTINGS TO ANY RADIUS (38" DIA.

5 TO 120" DIA.)SMOOTH ELBOW (4" DIA. TO 36" DIA.)(38" DIA. TO 120" DIA.)SMOOTH ELBOW (4" DIA. TO 36" DIA.)30 DEGREE MEANS ANY SIZE EQUAL TO OR LESS THAN A 6C + 128C + 12A DIAMETER 4690 DEGREE ELBOW WITH HEEL TAP8101214161828302022243026912321518212 427 DUCT THICKNESS424548333639B RADIUS 6365451343857404248728172785460664C + 12108843) VIRON CAN MANUFACTURE THE ELBOW FITTINGS TO ANY RADIUS LENGTH2) STANDARD SIZE ELBOW RADIUS SHOWN ABOVE 1) MEANS ANY SIZE EQUAL TO OR LESS THAN A 10C + 1212C + 1214C + 1216C + 1218C + 1220C + 1222C + 1224C + 1226C + 1228C + 1230C + 1232C + 1234C + 1236C + 1238C + 1240C + 1242C + 1248C + 1254C + 1260C + 1266C + 12C + 1272C + 1278C + 12 DUCT THICKNESSA DIAMETER L LENGTH120C + 1296C + 12108C + 128490 DEGREE TEESMOOTH ELBOW (4" DIA. TO 36" DIA.)C DIAMETER (38" DIA. TO 120" DIA.)C DIAMETER1621801449060D LENGTH 961081201261179963C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18C + 18 NOTEC + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + MEANS ANY SIZE EQUAL TO OR LESS THAN MEANS ANY SIZE LESS THAN A 90 DEGREE REDUCING TEE90 DEGREE BOOT TEEL (A-E)5L LENGTHDUCT (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E)5A DIAMETER C DIAMETERD (A-E)

6 DIAMETER 468101214(A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) (A-E) + + + + + + + + + + + + + + + + + + + + + + + + + + + + DEGREE CROSS4C + + + + + + + + + + 18C + 18C + 18C + 1872788454606640424838C + + + DIAMETER + 18C + 18C + + 18C + 18C + 18C + 18L LENGTH C + 18C + 18C + 18283032C + 18C + 18C + 18C + 18C + 1822242616182090 DEGREE BOOT TEE WITH MEANS ANY SIZE LESS THAN AD LENGTHE DIAMETERDUCT THICKNESSA DIAMETER 461214D DIAMETER DUCT THICKNESS1) MEANS ANY SIZE EQUAL TO OR LESS THAN A2) C IS GREATER THAN, LESS THAN, OR EQUAL TO DA DIAMETER L LENGTHC DIAMETER6C + DIAMETER 468322224262830161820C + 12L LENGTHC + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + 12C + + + 123438C + + 12C + 12C + 12C + + + + + + + + + DIAMETER4C + + + + + + + + + + + + + + + + + + + + + + + + + + + + + DEGREE CROSS90 DEGREE CROSSD DIAMETER DUCT THICKNESS1) MEANS ANY SIZE EQUAL TO OR LESS THAN A2) C CAN BE GREATER THAN OR EQUAL TO DD DIAMETERA DIAMETER L LENGTHDUCT THICKNESS1) MEANS ANY SIZE EQUAL TO OR LESS THAN A2)

7 C IS GREATER THAN OR EQUAL TO DC + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + DEGREE DOUBLE + + + + + + + + + + + + + + + + + + + + + + 12C + + + + + + + + 1222242616182081045 DEGREE MEANS ANY SIZE LESS THAN ADUCT THICKNESSA DIAMETER 461214D DIAMETER DUCT THICKNESS1) MEANS ANY SIZE LESS THAN A2) C IS GREATER THAN OR EQUAL TO DA DIAMETER L LENGTHC + DIAMETER 468322224262830161820L THICKNESS1) MEANS ANY SIZE LESS THAN A2) L EQUALS [5(A-C)] OR ( + 12") WHICHEVER IS DIAMETER D DIAMETERA DIAMETER L DEGREE DOUBLE REDUCING WYE45 DEGREE REDUCING WYE3) L EQUALS [5(A-C)] OR ( + 12") WHICHEVER IS LONGERE DIAMETERDUCT THICKNESS1) MEANS ANY SIZE LESS THAN A2) D IS GREATER THAN OR EQUAL TO DIAMETER DUCT THICKNESS1) MEANS ANY SIZE LESS THAN A2)

8 C IS GREATER THAN OR EQUAL TO DA DIAMETER L LENGTHC DIAMETER62C + MEANS ANY SIZE LESS THAN ADUCT THICKNESSA DIAMETER 46121481030 DEGREE WYE1618202224262830322C + 122C + 122C + 122C + 122C + 122C + 12L LENGTH 2C + 122C + 122C + 122C + 122C + 122C + 122C + 122C + 122C + DIAMETER + + 1234382C + + 122C + 122C + 122C + + + + + + + + + + DEGREE DOUBLE WYE82C + + + + + + + + + + + + + + + + + + + + + + + + + + + + DEGREE DOUBLE REDUCING WYE30 DEGREE REDUCING WYE3) L EQUALS [5(A-C)] OR (2D + 12") WHICHEVER IS LONGERE DIAMETERDUCT THICKNESS1) MEANS ANY SIZE LESS THAN A2) D IS GREATER THAN OR EQUAL TO DIAMETER D DIAMETERA DIAMETER L THICKNESS1) MEANS ANY SIZE LESS THAN A2) L EQUALS [5(A-C)] OR (2D + 12") WHICHEVER IS LENGTH283016182032222426A DIAMETER DEGREE WYE88 866 644 DIAMETER DIAMETER DEGREE REDUCING MEANS ANY SIZE LESS THAN ADUCT THICKNESSA DIAMETER 461214A DIAMETER C DIAMETERD DIAMETER DUCT DIAMETER MEANS ANY SIZE THICKNESSD LENGTHA DIAMETER L TO ROUND TRANSITIONDUCT MEANS ANY SIZE (A-C) MEANS ANY SIZE LESS THAN A8(A-C) THICKNESSA DIAMETER L LENGTH C DIAMETER D MEANS ANY SIZE LESS THAN ADUCT THICKNESSA DIAMETER 461214810 CONCENTRIC REDUCER161820222426283032(A-C)5(A-C)5(A- C)5(A-C)5(A-C)5(A-C)5L LENGTH (A-C)5(A-C)5(A-C)5(A-C)5(A-C)5(A-C)5(A-C )5(A-C)5(A-C) DIAMETER (A-C) (A-C)53438(A-C) (A-C)5(A-C)5(A-C)5(A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C)

9 REDUCER10(A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) (A-C) DIAMETER FLANGE FLANGES ARE SHIPPED THICKNESSDUCT THICKNESSA DIAMETER B FLANGE ) STANDARD GASKET MATERIAL IS EITHER NEOPRENE OR CLOSED CELL PVC F6" STUB FLANGE6" STUB WITH BLIND FLANGE1) STANDARD BLIND FLANGES USE DRILL PATTERNS FROM NBS PS15-69 DIAMETER B FLANGE OD FLANGE THICKNESSDUCT THICKNESSA DIAMETER 461214810 VOLUME DAMPER WITH PLAIN END VOLUME DAMPER FLANGES ARE SHIPPED UNDRILLEDVOLUME DAMPER WITH DIAMETER THICKNESSA DIAMETER B FLANGE WITH PLAIN ENDBLASTGATE WITH FLANGESSTANDARD BLASTGATE FLANGES ARE SHIPPED UNDRILLED : DIAMETER L LENGTH C DIAMETERDUCT THICKNESS1214 LOADS FOR VIRON TO DESIGN STACK1618202224 DUCT THICKNESSA DIAMETER B DIAMETERL LENGTH 810NO-LOSS STACK CAP4626283032141618202224810122628303234 3652606876842836449210010811612413214014 8364015638343842164404248546066120447284 1027278841724618054204602286625227678300 3249034848 8396114444126492961088161661212102020122 4241428281632321836362040402244442448482 6525228565630606032646434686836727238767 6408080428484489696541081086012012066132 1327214414478156156841681689619219210821 6 FOR OTHER THAN STANDARD DESIGNS, CUSTOMER MUST PROVIDE WIND RAIN CAP ) MEANS CONSULT FACTORYBUTTERFLY STACK CAPOFFSET STACK1)

10 MEANS ANY SIZE LENGTH A DIAMETER L HEIGHTSTACK FLANGE THICKNESSDUCT DIAMETER DIAMETER81012283016182020A DIAMETER 4683) ALL OFFSET STACKS ARE DESIGNED WITH GUY WIRES. FREE STANDING STACKS ARE AVAILBLE, CONSULT THE FACTORY10121432222426A + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + : : BOOTA + MEANS ANY SIZE GREATER THAN + + + + + + + + + + + + + + + + + + + + + + + + + + + + + 61/2 B B B 961081/2 B B 1/2 B B B B 1/2 B B B B 1/2 B 1/2 B B B 1/2 B 1/2 B 1/2 B 1/2 B 1/2 B C HEIGHT1/2 B 1/2 B 1/2 B B 1/2 B 1/2 B 1/2 B 1/2 B MEANS ANY SIZE G